| Note ID | Start Time (US/Mountain) | End Time (US/Mountain) | Entrant | Note |
| 37114 |
21 Sep 2024 @ 1357 |
--- |
Janet Jones |
I noticed a new seep near the boardwalk at the foot of the hummock where Arrowhead Spring is. This is an area that at least during one winter visit that had no snow on it. |
| 37060 |
19 Sep 2024 @ 1055 |
--- |
SantaFe108 |
Empty, even when jumping |
| 36984 |
14 Sep 2024 @ 0747 |
--- |
Micah Kipple |
Water out of sight from Boardwalk. |
| 34879 |
04 Jun 2024 @ 0740 |
--- |
Brando |
Empty, lightly steaming |
| 34487 |
09 May 2024 @ 1122 |
--- |
DanS |
Water level low - completely out of sight. |
| 34486 |
07 May 2024 @ 1122 |
--- |
DanS |
Water level low - completely out of sight. |
| 34345 |
26 Apr 2024 @ 0928 |
--- |
DanS |
Pool full and agitating |
| 34223 |
19 Apr 2024 @ 1750 |
--- |
SantaFe108 |
Full with water seeping over the rim by a few inches. |
| 28811 |
15 Oct 2023 @ 1200 |
--- |
SantaFe108 |
Water level out of sight, even when I jump. |
| 28181 |
10 Sep 2023 @ 0825 |
--- |
SantaFe108 |
~5 inches below rim and bubbling. |
| 26126 |
07 Jun 2023 @ 1532 |
--- |
aferrara |
Slowly bubbling |
| 26085 |
06 Jun 2023 @ 1429 |
--- |
aferrara |
Full to its rim |
| 25893 |
29 May 2023 @ 1438 |
--- |
aferrara |
Water about an inch below its rim |
| 25766 |
24 May 2023 @ 1940 |
--- |
Tara |
water level just below rim |
| 25506 |
17 May 2023 @ 2035 |
--- |
Tara |
~1/2" below rim |
| 22828 |
24 Jul 2022 @ 0938 |
--- |
Jake |
no water visible from boardwalk |
| 21958 |
12 Jun 2022 @ 1540 |
--- |
aferrara |
Visible water |
| 19393 |
09 Sep 2021 @ 1529 |
--- |
CrisG |
no water visible from boardwalk |
| 18455 |
16 Jul 2021 @ 1515 |
--- |
steve |
I can see a little water in the pool. |
| 15738 |
26 Aug 2020 @ 1625 |
--- |
Janet Jones |
Empty |
| 14846 |
02 Jul 2020 @ 0618 |
--- |
Graham |
Water level out of sight. |
| 14095 |
22 Jan 2020 @ 1532 |
--- |
Graham |
No water in sight but it is steaming lightly. |
| 11105 |
27 Apr 2019 @ 1246 |
--- |
Micah Kipple |
Full to Brim, |
| 10989 |
19 Apr 2019 @ 1003 |
--- |
udo |
Water level 4-5 inches below rim |
| 10782 |
25 Dec 2018 @ 1024 |
--- |
Janet Jones |
Water level just below the rim top. |
| 10682 |
29 Oct 2018 @ 1240 |
--- |
udo |
about 4 inches below overflow |
| 10655 |
20 Oct 2018 @ 1414 |
--- |
Janet Jones |
An inch below overflow |
| 10591 |
08 Oct 2018 @ 1215 |
--- |
Micah Kipple |
Less than an inch from the rim. |
| 10519 |
01 Oct 2018 @ 1707 |
--- |
Micah Kipple |
Water an inch within rim. |
| 10382 |
19 Sep 2018 @ 1022 |
--- |
Siegmund |
~10cm below overflow |
| 10287 |
18 Sep 2018 @ 1515 |
--- |
udo |
Dropped to about 5 inches below overflow. |
| 10279 |
18 Sep 2018 @ 1032 |
--- |
udo |
Down about 3 inches below overflow. |
| 10245 |
16 Sep 2018 @ 0704 |
--- |
steve |
Full and overflowing |
| 10229 |
15 Sep 2018 @ 2150 |
--- |
Micah Kipple |
Water several inches down. |
| 9114 |
10 Jul 2018 @ 1402 |
--- |
udo |
No water visible. |
| 8100 |
04 May 2018 @ 1146 |
--- |
Janet Jones |
3" below overflow. |
| 7989 |
22 Apr 2018 @ 1012 |
--- |
udo |
Slightly below overflow, full. |
| 7796 |
29 Oct 2017 @ 1045 |
--- |
adamdanski12 |
Spring is less than a centimeter below overflow. |
| 7789 |
28 Oct 2017 @ 1130 |
--- |
udo |
About 3 inches below overflow |
| 5783 |
03 Sep 2017 @ 1211 |
--- |
Janet Jones |
No water visible. |
| 5485 |
28 Aug 2017 @ 0930 |
28 Aug 2017 @ 1532 |
udo |
No water visible from boardwalk. |
| 5302 |
24 Aug 2017 @ 1010 |
--- |
udo |
Steaming but with no visible water. |
| 5165 |
20 Aug 2017 @ 1032 |
--- |
Biddle |
Completely Empty, only light steam. |
| 4499 |
19 Jul 2017 @ 1117 |
--- |
udo |
No water visible from b'walk. |
| 4351 |
23 Jun 2017 @ 0839 |
--- |
udo |
No visible water. |
| 4145 |
28 May 2017 @ 1038 |
--- |
WillBoekel |
water down. almost out of sight |
| 3851 |
05 Nov 2016 @ 1351 |
--- |
udo |
In overflow |
| 3853 |
05 Nov 2016 @ 1126 |
--- |
Janet Jones |
Full, but not overflowing |
| 3721 |
26 Sep 2016 @ 1233 |
--- |
udo |
Very low, about 6 inches below overflow. |
| 3698 |
20 Sep 2016 @ 1752 |
--- |
Janet Jones |
Down 4-5" |
| 3510 |
19 Aug 2016 @ 0955 |
--- |
mhreed |
Two inches below overflow. |
| 3100 |
20 Jun 2016 @ 1238 |
--- |
WillBoekel |
about 1 inch below overflow. |
| 2908 |
28 May 2016 @ 1550 |
--- |
WillBoekel |
down about 1 inch |
| 2798 |
29 Apr 2016 @ 1424 |
--- |
Siegmund |
Slight overflow toward boardwalk |
| 2760 |
20 Apr 2016 @ 0943 |
--- |
udo |
1" below overflow. |
| 2730 |
15 Apr 2016 @ 2022 |
--- |
WillBoekel |
about 4 inches below overflow |
| 2725 |
15 Apr 2016 @ 0936 |
--- |
WillBoekel |
about 0.5 -1 inch below overflow |
| 2686 |
16 Feb 2016 @ 1037 |
--- |
WillBoekel |
down about 4 inches |
| 2684 |
14 Feb 2016 @ 1349 |
--- |
WillBoekel |
1 inch below overflow |
| 2678 |
12 Feb 2016 @ 0929 |
--- |
WillBoekel |
full and slightly overflowing |
| 2550 |
15 Oct 2015 @ 1048 |
--- |
udo |
No water visible |
| 2518 |
11 Oct 2015 @ 1009 |
--- |
mhreed |
Water just barely visible. |
| 2495 |
09 Oct 2015 @ 1720 |
--- |
mhreed |
No water visible from the boardwalk. |
| 2174 |
22 Aug 2015 @ 0915 |
--- |
WillBoekel |
down about 3-4 inches |
| 1476 |
31 Oct 2014 @ 1332 |
--- |
Janet Jones |
1332 - Arrowhead had recently overflowed some down the mound on which it sits. |
| 1211 |
09 Sep 2014 @ 1027 |
--- |
WillBoekel |
Full and overflowing. at 1027 |
| 1164 |
31 Aug 2014 @ 1200 |
--- |
WillBoekel |
~1 inch below overflow at noon |
| 1162 |
30 Aug 2014 @ 1709 |
--- |
WillBoekel |
at overflow 1709 |
| 1062 |
06 May 2014 @ 1744 |
--- |
WillBoekel |
Water 4-5" down at 1744 |
| 1058 |
03 May 2014 @ 2020 |
--- |
WillBoekel |
2020 no water visible |
| 5575 |
20 Aug 1992 @ 0000 |
20 Aug 1992 @ 2359 |
JarnoO |
Water dropped 4 inches today, recovered 8/21/1992 |
| 7572 |
14 Apr 1988 @ 1800 |
--- |
research-mab |
4-14-88 Arrowhead Springs has had recent major eruption with much wash to NE & East & with 788 rocks (~90kg) removed.{no specifc time noted} |