1 (土)	08:23	00:08	-	17:23
	107cm	56cm	-	43cm
長潮 出 06:40 入 16:31 出 11:10 入 01:37

コイセボイ（北海道）2031年02月1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
2/1 00:00	55.0	↓-0.1	干潮
2/1 00:10	55.0	0
2/1 00:20	55.1	↑0.1
2/1 00:30	55.2	↑0.1
2/1 00:40	55.4	↑0.2
2/1 00:50	55.6	↑0.2
2/1 01:00	56.0	↑0.4
2/1 01:10	56.4	↑0.4
2/1 01:20	56.9	↑0.5
2/1 01:30	57.4	↑0.5
2/1 01:40	58.1	↑0.7
2/1 01:50	58.9	↑0.8
2/1 02:00	59.7	↑0.8
2/1 02:10	60.6	↑0.9
2/1 02:20	61.6	↑1.0
2/1 02:30	62.7	↑1.1
2/1 02:40	63.9	↑1.2
2/1 02:50	65.1	↑1.2
2/1 03:00	66.4	↑1.3
2/1 03:10	67.8	↑1.4
2/1 03:20	69.2	↑1.4
2/1 03:30	70.7	↑1.5
2/1 03:40	72.3	↑1.6
2/1 03:50	73.8	↑1.5
2/1 04:00	75.5	↑1.7
2/1 04:10	77.1	↑1.6
2/1 04:20	78.8	↑1.7
2/1 04:30	80.5	↑1.7
2/1 04:40	82.3	↑1.8
2/1 04:50	84.0	↑1.7
2/1 05:00	85.7	↑1.7
2/1 05:10	87.4	↑1.7
2/1 05:20	89.1	↑1.7
2/1 05:30	90.7	↑1.6
2/1 05:40	92.3	↑1.6
2/1 05:50	93.9	↑1.6
2/1 06:00	95.4	↑1.5
2/1 06:10	96.8	↑1.4
2/1 06:20	98.2	↑1.4
2/1 06:30	99.5	↑1.3
2/1 06:40	100.7	↑1.2
2/1 06:50	101.8	↑1.1
2/1 07:00	102.8	↑1.0
2/1 07:10	103.8	↑1.0
2/1 07:20	104.6	↑0.8
2/1 07:30	105.3	↑0.7
2/1 07:40	105.8	↑0.5
2/1 07:50	106.3	↑0.5
2/1 08:00	106.6	↑0.3
2/1 08:10	106.9	↑0.3
2/1 08:20	107.0	↑0.1	満潮
2/1 08:30	106.9	↓-0.1
2/1 08:40	106.8	↓-0.1
2/1 08:50	106.5	↓-0.3
2/1 09:00	106.0	↓-0.5
2/1 09:10	105.5	↓-0.5
2/1 09:20	104.8	↓-0.7
2/1 09:30	104.0	↓-0.8
2/1 09:40	103.1	↓-0.9
2/1 09:50	102.1	↓-1.0
2/1 10:00	101.0	↓-1.1
2/1 10:10	99.8	↓-1.2
2/1 10:20	98.5	↓-1.3
2/1 10:30	97.0	↓-1.5
2/1 10:40	95.5	↓-1.5
2/1 10:50	94.0	↓-1.5
2/1 11:00	92.3	↓-1.7
2/1 11:10	90.6	↓-1.7
2/1 11:20	88.8	↓-1.8
2/1 11:30	87.0	↓-1.8
2/1 11:40	85.1	↓-1.9
2/1 11:50	83.2	↓-1.9
2/1 12:00	81.3	↓-1.9
2/1 12:10	79.4	↓-1.9
2/1 12:20	77.4	↓-2.0	最大潮位差
2/1 12:30	75.5	↓-1.9
2/1 12:40	73.5	↓-2.0	最大潮位差
2/1 12:50	71.6	↓-1.9
2/1 13:00	69.7	↓-1.9
2/1 13:10	67.8	↓-1.9
2/1 13:20	66.0	↓-1.8
2/1 13:30	64.2	↓-1.8
2/1 13:40	62.4	↓-1.8
2/1 13:50	60.7	↓-1.7
2/1 14:00	59.1	↓-1.6
2/1 14:10	57.5	↓-1.6
2/1 14:20	56.0	↓-1.5
2/1 14:30	54.6	↓-1.4
2/1 14:40	53.2	↓-1.4
2/1 14:50	51.9	↓-1.3
2/1 15:00	50.8	↓-1.1
2/1 15:10	49.6	↓-1.2
2/1 15:20	48.6	↓-1.0
2/1 15:30	47.7	↓-0.9
2/1 15:40	46.8	↓-0.9
2/1 15:50	46.1	↓-0.7
2/1 16:00	45.4	↓-0.7
2/1 16:10	44.8	↓-0.6
2/1 16:20	44.3	↓-0.5
2/1 16:30	43.9	↓-0.4
2/1 16:40	43.6	↓-0.3
2/1 16:50	43.3	↓-0.3
2/1 17:00	43.1	↓-0.2
2/1 17:10	43.0	↓-0.1
2/1 17:20	43.0	0	干潮
2/1 17:30	43.0	0
2/1 17:40	43.1	↑0.1
2/1 17:50	43.2	↑0.1
2/1 18:00	43.4	↑0.2
2/1 18:10	43.6	↑0.2
2/1 18:20	43.9	↑0.3
2/1 18:30	44.2	↑0.3
2/1 18:40	44.5	↑0.3
2/1 18:50	44.9	↑0.4
2/1 19:00	45.3	↑0.4
2/1 19:10	45.7	↑0.4
2/1 19:20	46.1	↑0.4
2/1 19:30	46.6	↑0.5
2/1 19:40	47.0	↑0.4
2/1 19:50	47.4	↑0.4
2/1 20:00	47.9	↑0.5
2/1 20:10	48.3	↑0.4
2/1 20:20	48.8	↑0.5
2/1 20:30	49.2	↑0.4
2/1 20:40	49.6	↑0.4
2/1 20:50	50.0	↑0.4
2/1 21:00	50.3	↑0.3
2/1 21:10	50.7	↑0.4
2/1 21:20	51.0	↑0.3
2/1 21:30	51.3	↑0.3
2/1 21:40	51.6	↑0.3
2/1 21:50	51.9	↑0.3
2/1 22:00	52.2	↑0.3
2/1 22:10	52.4	↑0.2
2/1 22:20	52.7	↑0.3
2/1 22:30	52.9	↑0.2
2/1 22:40	53.1	↑0.2
2/1 22:50	53.3	↑0.2
2/1 23:00	53.5	↑0.2
2/1 23:10	53.6	↑0.1
2/1 23:20	53.8	↑0.2
2/1 23:30	54.0	↑0.2
2/1 23:40	54.2	↑0.2
2/1 23:50	54.4	↑0.2