12 (金)	07:28	00:39	20:39	14:58
	97cm	55cm	64cm	46cm
小潮 出 06:25 入 16:47 出 10:15 入 -

コイセボイ（北海道）2038年02月12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
2/12 00:00	55.0	↓-0.4
2/12 00:10	54.6	↓-0.4
2/12 00:20	54.4	↓-0.2
2/12 00:30	54.2	↓-0.2	干潮
2/12 00:40	54.2	0
2/12 00:50	54.3	↑0.1
2/12 01:00	54.5	↑0.2
2/12 01:10	54.8	↑0.3
2/12 01:20	55.2	↑0.4
2/12 01:30	55.7	↑0.5
2/12 01:40	56.3	↑0.6
2/12 01:50	57.1	↑0.8
2/12 02:00	57.9	↑0.8
2/12 02:10	58.9	↑1.0
2/12 02:20	59.9	↑1.0
2/12 02:30	61.1	↑1.2
2/12 02:40	62.3	↑1.2
2/12 02:50	63.6	↑1.3
2/12 03:00	65.0	↑1.4
2/12 03:10	66.5	↑1.5
2/12 03:20	68.0	↑1.5
2/12 03:30	69.5	↑1.5
2/12 03:40	71.1	↑1.6
2/12 03:50	72.7	↑1.6
2/12 04:00	74.4	↑1.7
2/12 04:10	76.0	↑1.6
2/12 04:20	77.7	↑1.7
2/12 04:30	79.3	↑1.6
2/12 04:40	80.9	↑1.6
2/12 04:50	82.5	↑1.6
2/12 05:00	84.1	↑1.6
2/12 05:10	85.6	↑1.5
2/12 05:20	87.0	↑1.4
2/12 05:30	88.4	↑1.4
2/12 05:40	89.7	↑1.3
2/12 05:50	90.9	↑1.2
2/12 06:00	92.0	↑1.1
2/12 06:10	93.0	↑1.0
2/12 06:20	93.9	↑0.9
2/12 06:30	94.7	↑0.8
2/12 06:40	95.4	↑0.7
2/12 06:50	95.9	↑0.5
2/12 07:00	96.3	↑0.4
2/12 07:10	96.6	↑0.3
2/12 07:20	96.8	↑0.2	満潮
2/12 07:30	96.8	0
2/12 07:40	96.7	↓-0.1
2/12 07:50	96.5	↓-0.2
2/12 08:00	96.1	↓-0.4
2/12 08:10	95.6	↓-0.5
2/12 08:20	94.9	↓-0.7
2/12 08:30	94.2	↓-0.7
2/12 08:40	93.3	↓-0.9
2/12 08:50	92.3	↓-1.0
2/12 09:00	91.2	↓-1.1
2/12 09:10	90.0	↓-1.2
2/12 09:20	88.7	↓-1.3
2/12 09:30	87.3	↓-1.4
2/12 09:40	85.8	↓-1.5
2/12 09:50	84.2	↓-1.6
2/12 10:00	82.6	↓-1.6
2/12 10:10	80.9	↓-1.7
2/12 10:20	79.2	↓-1.7
2/12 10:30	77.5	↓-1.7
2/12 10:40	75.7	↓-1.8
2/12 10:50	73.9	↓-1.8
2/12 11:00	72.0	↓-1.9	最大潮位差
2/12 11:10	70.2	↓-1.8
2/12 11:20	68.4	↓-1.8
2/12 11:30	66.6	↓-1.8
2/12 11:40	64.8	↓-1.8
2/12 11:50	63.1	↓-1.7
2/12 12:00	61.4	↓-1.7
2/12 12:10	59.8	↓-1.6
2/12 12:20	58.3	↓-1.5
2/12 12:30	56.8	↓-1.5
2/12 12:40	55.4	↓-1.4
2/12 12:50	54.0	↓-1.4
2/12 13:00	52.8	↓-1.2
2/12 13:10	51.6	↓-1.2
2/12 13:20	50.5	↓-1.1
2/12 13:30	49.6	↓-0.9
2/12 13:40	48.7	↓-0.9
2/12 13:50	48.0	↓-0.7
2/12 14:00	47.3	↓-0.7
2/12 14:10	46.8	↓-0.5
2/12 14:20	46.4	↓-0.4
2/12 14:30	46.0	↓-0.4
2/12 14:40	45.8	↓-0.2
2/12 14:50	45.7	↓-0.1	干潮
2/12 15:00	45.6	↓-0.1
2/12 15:10	45.7	↑0.1
2/12 15:20	45.9	↑0.2
2/12 15:30	46.1	↑0.2
2/12 15:40	46.5	↑0.4
2/12 15:50	46.9	↑0.4
2/12 16:00	47.4	↑0.5
2/12 16:10	47.9	↑0.5
2/12 16:20	48.5	↑0.6
2/12 16:30	49.2	↑0.7
2/12 16:40	49.9	↑0.7
2/12 16:50	50.6	↑0.7
2/12 17:00	51.4	↑0.8
2/12 17:10	52.2	↑0.8
2/12 17:20	53.0	↑0.8
2/12 17:30	53.8	↑0.8
2/12 17:40	54.6	↑0.8
2/12 17:50	55.5	↑0.9
2/12 18:00	56.3	↑0.8
2/12 18:10	57.0	↑0.7
2/12 18:20	57.8	↑0.8
2/12 18:30	58.5	↑0.7
2/12 18:40	59.2	↑0.7
2/12 18:50	59.9	↑0.7
2/12 19:00	60.5	↑0.6
2/12 19:10	61.0	↑0.5
2/12 19:20	61.5	↑0.5
2/12 19:30	62.0	↑0.5
2/12 19:40	62.3	↑0.3
2/12 19:50	62.7	↑0.4
2/12 20:00	62.9	↑0.2
2/12 20:10	63.1	↑0.2
2/12 20:20	63.3	↑0.2
2/12 20:30	63.4	↑0.1	満潮
2/12 20:40	63.4	0
2/12 20:50	63.3	↓-0.1
2/12 21:00	63.2	↓-0.1
2/12 21:10	63.1	↓-0.1
2/12 21:20	62.9	↓-0.2
2/12 21:30	62.7	↓-0.2
2/12 21:40	62.4	↓-0.3
2/12 21:50	62.1	↓-0.3
2/12 22:00	61.7	↓-0.4
2/12 22:10	61.3	↓-0.4
2/12 22:20	61.0	↓-0.3
2/12 22:30	60.5	↓-0.5
2/12 22:40	60.1	↓-0.4
2/12 22:50	59.7	↓-0.4
2/12 23:00	59.3	↓-0.4
2/12 23:10	58.9	↓-0.4
2/12 23:20	58.5	↓-0.4
2/12 23:30	58.2	↓-0.3
2/12 23:40	57.9	↓-0.3
2/12 23:50	57.6	↓-0.3