20 (木)	06:42	14:49	20:33	22:47
	108cm	37cm	53cm	52cm
小潮 出 06:13 入 16:58 出 - 入 09:03

コイセボイ（北海道）2025年02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
2/20 00:00	54.0	↑0.3
2/20 00:10	54.4	↑0.4
2/20 00:20	55.0	↑0.6
2/20 00:30	55.6	↑0.6
2/20 00:40	56.4	↑0.8
2/20 00:50	57.3	↑0.9
2/20 01:00	58.3	↑1.0
2/20 01:10	59.4	↑1.1
2/20 01:20	60.6	↑1.2
2/20 01:30	62.0	↑1.4
2/20 01:40	63.4	↑1.4
2/20 01:50	64.9	↑1.5
2/20 02:00	66.5	↑1.6
2/20 02:10	68.2	↑1.7
2/20 02:20	69.9	↑1.7
2/20 02:30	71.8	↑1.9
2/20 02:40	73.6	↑1.8
2/20 02:50	75.5	↑1.9
2/20 03:00	77.5	↑2.0
2/20 03:10	79.4	↑1.9
2/20 03:20	81.4	↑2.0
2/20 03:30	83.4	↑2.0
2/20 03:40	85.4	↑2.0
2/20 03:50	87.3	↑1.9
2/20 04:00	89.2	↑1.9
2/20 04:10	91.1	↑1.9
2/20 04:20	92.9	↑1.8
2/20 04:30	94.6	↑1.7
2/20 04:40	96.3	↑1.7
2/20 04:50	97.9	↑1.6
2/20 05:00	99.3	↑1.4
2/20 05:10	100.7	↑1.4
2/20 05:20	102.0	↑1.3
2/20 05:30	103.1	↑1.1
2/20 05:40	104.1	↑1.0
2/20 05:50	105.0	↑0.9
2/20 06:00	105.7	↑0.7
2/20 06:10	106.3	↑0.6
2/20 06:20	106.7	↑0.4
2/20 06:30	106.9	↑0.2
2/20 06:40	107.0	↑0.1	満潮
2/20 06:50	107.0	0
2/20 07:00	106.8	↓-0.2
2/20 07:10	106.4	↓-0.4
2/20 07:20	105.8	↓-0.6
2/20 07:30	105.1	↓-0.7
2/20 07:40	104.3	↓-0.8
2/20 07:50	103.3	↓-1.0
2/20 08:00	102.1	↓-1.2
2/20 08:10	100.8	↓-1.3
2/20 08:20	99.4	↓-1.4
2/20 08:30	97.9	↓-1.5
2/20 08:40	96.2	↓-1.7
2/20 08:50	94.4	↓-1.8
2/20 09:00	92.5	↓-1.9
2/20 09:10	90.6	↓-1.9
2/20 09:20	88.5	↓-2.1
2/20 09:30	86.4	↓-2.1
2/20 09:40	84.2	↓-2.2
2/20 09:50	81.9	↓-2.3
2/20 10:00	79.6	↓-2.3
2/20 10:10	77.3	↓-2.3
2/20 10:20	75.0	↓-2.3
2/20 10:30	72.7	↓-2.3
2/20 10:40	70.3	↓-2.4	最大潮位差
2/20 10:50	68.0	↓-2.3
2/20 11:00	65.7	↓-2.3
2/20 11:10	63.5	↓-2.2
2/20 11:20	61.3	↓-2.2
2/20 11:30	59.1	↓-2.2
2/20 11:40	57.0	↓-2.1
2/20 11:50	55.0	↓-2.0
2/20 12:00	53.1	↓-1.9
2/20 12:10	51.2	↓-1.9
2/20 12:20	49.5	↓-1.7
2/20 12:30	47.8	↓-1.7
2/20 12:40	46.3	↓-1.5
2/20 12:50	44.9	↓-1.4
2/20 13:00	43.5	↓-1.4
2/20 13:10	42.4	↓-1.1
2/20 13:20	41.3	↓-1.1
2/20 13:30	40.3	↓-1.0
2/20 13:40	39.5	↓-0.8
2/20 13:50	38.8	↓-0.7
2/20 14:00	38.2	↓-0.6
2/20 14:10	37.7	↓-0.5
2/20 14:20	37.3	↓-0.4
2/20 14:30	37.1	↓-0.2
2/20 14:40	37.0	↓-0.1	干潮
2/20 14:50	36.9	↓-0.1
2/20 15:00	37.0	↑0.1
2/20 15:10	37.2	↑0.2
2/20 15:20	37.4	↑0.2
2/20 15:30	37.7	↑0.3
2/20 15:40	38.1	↑0.4
2/20 15:50	38.6	↑0.5
2/20 16:00	39.1	↑0.5
2/20 16:10	39.7	↑0.6
2/20 16:20	40.4	↑0.7
2/20 16:30	41.0	↑0.6
2/20 16:40	41.7	↑0.7
2/20 16:50	42.5	↑0.8
2/20 17:00	43.2	↑0.7
2/20 17:10	44.0	↑0.8
2/20 17:20	44.7	↑0.7
2/20 17:30	45.4	↑0.7
2/20 17:40	46.2	↑0.8
2/20 17:50	46.9	↑0.7
2/20 18:00	47.6	↑0.7
2/20 18:10	48.2	↑0.6
2/20 18:20	48.9	↑0.7
2/20 18:30	49.4	↑0.5
2/20 18:40	50.0	↑0.6
2/20 18:50	50.5	↑0.5
2/20 19:00	50.9	↑0.4
2/20 19:10	51.4	↑0.5
2/20 19:20	51.7	↑0.3
2/20 19:30	52.0	↑0.3
2/20 19:40	52.3	↑0.3
2/20 19:50	52.5	↑0.2
2/20 20:00	52.6	↑0.1
2/20 20:10	52.7	↑0.1
2/20 20:20	52.8	↑0.1
2/20 20:30	52.8	0	満潮
2/20 20:40	52.8	0
2/20 20:50	52.8	0
2/20 21:00	52.7	↓-0.1
2/20 21:10	52.6	↓-0.1
2/20 21:20	52.5	↓-0.1
2/20 21:30	52.4	↓-0.1
2/20 21:40	52.3	↓-0.1
2/20 21:50	52.1	↓-0.2
2/20 22:00	52.0	↓-0.1
2/20 22:10	51.9	↓-0.1
2/20 22:20	51.8	↓-0.1
2/20 22:30	51.7	↓-0.1
2/20 22:40	51.7	0	干潮
2/20 22:50	51.7	0
2/20 23:00	51.7	0
2/20 23:10	51.8	↑0.1
2/20 23:20	52.0	↑0.2
2/20 23:30	52.2	↑0.2
2/20 23:40	52.4	↑0.2
2/20 23:50	52.8	↑0.4