20 (日)	05:29	13:53	-	-
	121cm	21cm	-	-
小潮 出 04:34 入 18:11 出 00:28 入 08:54 潮干狩り ○ 11:49～15:59

釧路（北海道）2025年04月20日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
4/20 00:00	99.2	↑0.2
4/20 00:10	99.4	↑0.2
4/20 00:20	99.7	↑0.3
4/20 00:30	100.0	↑0.3
4/20 00:40	100.3	↑0.3
4/20 00:50	100.7	↑0.4
4/20 01:00	101.2	↑0.5
4/20 01:10	101.7	↑0.5
4/20 01:20	102.2	↑0.5
4/20 01:30	102.8	↑0.6
4/20 01:40	103.4	↑0.6
4/20 01:50	104.1	↑0.7
4/20 02:00	104.8	↑0.7
4/20 02:10	105.5	↑0.7
4/20 02:20	106.3	↑0.8
4/20 02:30	107.2	↑0.9
4/20 02:40	108.0	↑0.8
4/20 02:50	108.9	↑0.9
4/20 03:00	109.8	↑0.9
4/20 03:10	110.8	↑1.0
4/20 03:20	111.8	↑1.0
4/20 03:30	112.7	↑0.9
4/20 03:40	113.7	↑1.0
4/20 03:50	114.7	↑1.0
4/20 04:00	115.6	↑0.9
4/20 04:10	116.5	↑0.9
4/20 04:20	117.3	↑0.8
4/20 04:30	118.1	↑0.8
4/20 04:40	118.8	↑0.7
4/20 04:50	119.4	↑0.6
4/20 05:00	119.9	↑0.5
4/20 05:10	120.2	↑0.3
4/20 05:20	120.4	↑0.2	満潮
4/20 05:30	120.5	↑0.1
4/20 05:40	120.3	↓-0.2
4/20 05:50	120.1	↓-0.2
4/20 06:00	119.6	↓-0.5
4/20 06:10	119.0	↓-0.6
4/20 06:20	118.2	↓-0.8
4/20 06:30	117.3	↓-0.9
4/20 06:40	116.1	↓-1.2
4/20 06:50	114.8	↓-1.3
4/20 07:00	113.3	↓-1.5
4/20 07:10	111.6	↓-1.7
4/20 07:20	109.8	↓-1.8
4/20 07:30	107.8	↓-2.0
4/20 07:40	105.7	↓-2.1
4/20 07:50	103.4	↓-2.3
4/20 08:00	101.0	↓-2.4
4/20 08:10	98.4	↓-2.6
4/20 08:20	95.7	↓-2.7
4/20 08:30	92.9	↓-2.8
4/20 08:40	90.0	↓-2.9
4/20 08:50	87.0	↓-3.0
4/20 09:00	83.9	↓-3.1
4/20 09:10	80.8	↓-3.1
4/20 09:20	77.5	↓-3.3	最大潮位差
4/20 09:30	74.3	↓-3.2
4/20 09:40	71.0	↓-3.3	最大潮位差
4/20 09:50	67.7	↓-3.3	最大潮位差
4/20 10:00	64.4	↓-3.3	最大潮位差
4/20 10:10	61.1	↓-3.3	最大潮位差
4/20 10:20	57.9	↓-3.2
4/20 10:30	54.7	↓-3.2
4/20 10:40	51.6	↓-3.1
4/20 10:50	48.6	↓-3.0
4/20 11:00	45.7	↓-2.9
4/20 11:10	42.9	↓-2.8
4/20 11:20	40.3	↓-2.6
4/20 11:30	37.8	↓-2.5
4/20 11:40	35.4	↓-2.4
4/20 11:50	33.2	↓-2.2
4/20 12:00	31.2	↓-2.0
4/20 12:10	29.3	↓-1.9
4/20 12:20	27.6	↓-1.7
4/20 12:30	26.1	↓-1.5
4/20 12:40	24.8	↓-1.3
4/20 12:50	23.6	↓-1.2
4/20 13:00	22.6	↓-1.0
4/20 13:10	21.8	↓-0.8
4/20 13:20	21.2	↓-0.6
4/20 13:30	20.7	↓-0.5
4/20 13:40	20.5	↓-0.2
4/20 13:50	20.3	↓-0.2	干潮
4/20 14:00	20.4	↑0.1
4/20 14:10	20.6	↑0.2
4/20 14:20	21.0	↑0.4
4/20 14:30	21.6	↑0.6
4/20 14:40	22.3	↑0.7
4/20 14:50	23.2	↑0.9
4/20 15:00	24.3	↑1.1
4/20 15:10	25.5	↑1.2
4/20 15:20	26.9	↑1.4
4/20 15:30	28.4	↑1.5
4/20 15:40	30.1	↑1.7
4/20 15:50	31.9	↑1.8
4/20 16:00	33.8	↑1.9
4/20 16:10	35.8	↑2.0
4/20 16:20	38.0	↑2.2
4/20 16:30	40.2	↑2.2
4/20 16:40	42.5	↑2.3
4/20 16:50	44.8	↑2.3
4/20 17:00	47.2	↑2.4
4/20 17:10	49.6	↑2.4
4/20 17:20	52.1	↑2.5
4/20 17:30	54.5	↑2.4
4/20 17:40	56.9	↑2.4
4/20 17:50	59.4	↑2.5
4/20 18:00	61.8	↑2.4
4/20 18:10	64.1	↑2.3
4/20 18:20	66.4	↑2.3
4/20 18:30	68.7	↑2.3
4/20 18:40	70.9	↑2.2
4/20 18:50	73.1	↑2.2
4/20 19:00	75.2	↑2.1
4/20 19:10	77.2	↑2.0
4/20 19:20	79.2	↑2.0
4/20 19:30	81.1	↑1.9
4/20 19:40	82.9	↑1.8
4/20 19:50	84.6	↑1.7
4/20 20:00	86.3	↑1.7
4/20 20:10	87.9	↑1.6
4/20 20:20	89.4	↑1.5
4/20 20:30	90.7	↑1.3
4/20 20:40	92.0	↑1.3
4/20 20:50	93.3	↑1.3
4/20 21:00	94.4	↑1.1
4/20 21:10	95.4	↑1.0
4/20 21:20	96.3	↑0.9
4/20 21:30	97.2	↑0.9
4/20 21:40	97.9	↑0.7
4/20 21:50	98.6	↑0.7
4/20 22:00	99.2	↑0.6
4/20 22:10	99.7	↑0.5
4/20 22:20	100.2	↑0.5
4/20 22:30	100.6	↑0.4
4/20 22:40	100.9	↑0.3
4/20 22:50	101.2	↑0.3
4/20 23:00	101.5	↑0.3
4/20 23:10	101.7	↑0.2
4/20 23:20	101.9	↑0.2
4/20 23:30	102.1	↑0.2
4/20 23:40	102.3	↑0.2
4/20 23:50	102.5	↑0.2