12 (月)	00:23	05:09	11:47	19:18
	75cm	62cm	99cm	38cm
中潮 出 06:46 入 15:44 出 02:03 入 13:25

コイセボイ（北海道）2039年12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
12/12 00:00	73.8	↑0.2
12/12 00:10	74.0	↑0.2
12/12 00:20	74.0	0	満潮
12/12 00:30	74.0	0
12/12 00:40	73.9	↓-0.1
12/12 00:50	73.7	↓-0.2
12/12 01:00	73.5	↓-0.2
12/12 01:10	73.2	↓-0.3
12/12 01:20	72.8	↓-0.4
12/12 01:30	72.3	↓-0.5
12/12 01:40	71.8	↓-0.5
12/12 01:50	71.3	↓-0.5
12/12 02:00	70.7	↓-0.6
12/12 02:10	70.1	↓-0.6
12/12 02:20	69.4	↓-0.7
12/12 02:30	68.7	↓-0.7
12/12 02:40	68.1	↓-0.6
12/12 02:50	67.4	↓-0.7
12/12 03:00	66.7	↓-0.7
12/12 03:10	66.0	↓-0.7
12/12 03:20	65.3	↓-0.7
12/12 03:30	64.7	↓-0.6
12/12 03:40	64.1	↓-0.6
12/12 03:50	63.5	↓-0.6
12/12 04:00	63.0	↓-0.5
12/12 04:10	62.5	↓-0.5
12/12 04:20	62.1	↓-0.4
12/12 04:30	61.7	↓-0.4
12/12 04:40	61.5	↓-0.2
12/12 04:50	61.3	↓-0.2
12/12 05:00	61.2	↓-0.1	干潮
12/12 05:10	61.2	0
12/12 05:20	61.2	0
12/12 05:30	61.4	↑0.2
12/12 05:40	61.6	↑0.2
12/12 05:50	62.0	↑0.4
12/12 06:00	62.4	↑0.4
12/12 06:10	62.9	↑0.5
12/12 06:20	63.6	↑0.7
12/12 06:30	64.3	↑0.7
12/12 06:40	65.1	↑0.8
12/12 06:50	66.0	↑0.9
12/12 07:00	67.0	↑1.0
12/12 07:10	68.1	↑1.1
12/12 07:20	69.2	↑1.1
12/12 07:30	70.4	↑1.2
12/12 07:40	71.7	↑1.3
12/12 07:50	73.0	↑1.3
12/12 08:00	74.4	↑1.4
12/12 08:10	75.8	↑1.4
12/12 08:20	77.2	↑1.4
12/12 08:30	78.7	↑1.5
12/12 08:40	80.1	↑1.4
12/12 08:50	81.6	↑1.5
12/12 09:00	83.1	↑1.5
12/12 09:10	84.5	↑1.4
12/12 09:20	86.0	↑1.5
12/12 09:30	87.3	↑1.3
12/12 09:40	88.7	↑1.4
12/12 09:50	90.0	↑1.3
12/12 10:00	91.2	↑1.2
12/12 10:10	92.3	↑1.1
12/12 10:20	93.4	↑1.1
12/12 10:30	94.4	↑1.0
12/12 10:40	95.3	↑0.9
12/12 10:50	96.0	↑0.7
12/12 11:00	96.7	↑0.7
12/12 11:10	97.2	↑0.5
12/12 11:20	97.6	↑0.4
12/12 11:30	97.9	↑0.3
12/12 11:40	98.1	↑0.2	満潮
12/12 11:50	98.1	0
12/12 12:00	98.0	↓-0.1
12/12 12:10	97.7	↓-0.3
12/12 12:20	97.3	↓-0.4
12/12 12:30	96.8	↓-0.5
12/12 12:40	96.1	↓-0.7
12/12 12:50	95.3	↓-0.8
12/12 13:00	94.3	↓-1.0
12/12 13:10	93.2	↓-1.1
12/12 13:20	92.0	↓-1.2
12/12 13:30	90.7	↓-1.3
12/12 13:40	89.3	↓-1.4
12/12 13:50	87.7	↓-1.6
12/12 14:00	86.0	↓-1.7
12/12 14:10	84.3	↓-1.7
12/12 14:20	82.5	↓-1.8
12/12 14:30	80.5	↓-2.0
12/12 14:40	78.6	↓-1.9
12/12 14:50	76.5	↓-2.1
12/12 15:00	74.4	↓-2.1
12/12 15:10	72.3	↓-2.1
12/12 15:20	70.2	↓-2.1
12/12 15:30	68.0	↓-2.2	最大潮位差
12/12 15:40	65.9	↓-2.1
12/12 15:50	63.7	↓-2.2	最大潮位差
12/12 16:00	61.6	↓-2.1
12/12 16:10	59.5	↓-2.1
12/12 16:20	57.5	↓-2.0
12/12 16:30	55.5	↓-2.0
12/12 16:40	53.5	↓-2.0
12/12 16:50	51.7	↓-1.8
12/12 17:00	49.9	↓-1.8
12/12 17:10	48.2	↓-1.7
12/12 17:20	46.6	↓-1.6
12/12 17:30	45.1	↓-1.5
12/12 17:40	43.7	↓-1.4
12/12 17:50	42.5	↓-1.2
12/12 18:00	41.4	↓-1.1
12/12 18:10	40.4	↓-1.0
12/12 18:20	39.5	↓-0.9
12/12 18:30	38.8	↓-0.7
12/12 18:40	38.2	↓-0.6
12/12 18:50	37.7	↓-0.5
12/12 19:00	37.4	↓-0.3
12/12 19:10	37.3	↓-0.1	干潮
12/12 19:20	37.2	↓-0.1
12/12 19:30	37.3	↑0.1
12/12 19:40	37.6	↑0.3
12/12 19:50	37.9	↑0.3
12/12 20:00	38.4	↑0.5
12/12 20:10	39.0	↑0.6
12/12 20:20	39.8	↑0.8
12/12 20:30	40.6	↑0.8
12/12 20:40	41.5	↑0.9
12/12 20:50	42.5	↑1.0
12/12 21:00	43.6	↑1.1
12/12 21:10	44.8	↑1.2
12/12 21:20	46.0	↑1.2
12/12 21:30	47.3	↑1.3
12/12 21:40	48.6	↑1.3
12/12 21:50	50.0	↑1.4
12/12 22:00	51.4	↑1.4
12/12 22:10	52.8	↑1.4
12/12 22:20	54.2	↑1.4
12/12 22:30	55.7	↑1.5
12/12 22:40	57.1	↑1.4
12/12 22:50	58.4	↑1.3
12/12 23:00	59.8	↑1.4
12/12 23:10	61.1	↑1.3
12/12 23:20	62.3	↑1.2
12/12 23:30	63.5	↑1.2
12/12 23:40	64.7	↑1.2
12/12 23:50	65.8	↑1.1