15 (火)	07:34	01:13	18:11	11:08
	67cm	33cm	105cm	61cm
小潮 出 06:49 入 15:44 出 10:35 入 21:30

コイセボイ（北海道）2026年12月15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
12/15 00:00	36.8	↓-1.3
12/15 00:10	35.8	↓-1.0
12/15 00:20	34.8	↓-1.0
12/15 00:30	34.1	↓-0.7
12/15 00:40	33.5	↓-0.6
12/15 00:50	33.1	↓-0.4
12/15 01:00	32.8	↓-0.3
12/15 01:10	32.7	↓-0.1	干潮
12/15 01:20	32.7	0
12/15 01:30	32.9	↑0.2
12/15 01:40	33.2	↑0.3
12/15 01:50	33.7	↑0.5
12/15 02:00	34.3	↑0.6
12/15 02:10	35.1	↑0.8
12/15 02:20	35.9	↑0.8
12/15 02:30	36.9	↑1.0
12/15 02:40	37.9	↑1.0
12/15 02:50	39.0	↑1.1
12/15 03:00	40.2	↑1.2
12/15 03:10	41.5	↑1.3
12/15 03:20	42.8	↑1.3
12/15 03:30	44.2	↑1.4
12/15 03:40	45.6	↑1.4
12/15 03:50	47.0	↑1.4
12/15 04:00	48.5	↑1.5
12/15 04:10	49.9	↑1.4
12/15 04:20	51.3	↑1.4
12/15 04:30	52.7	↑1.4
12/15 04:40	54.1	↑1.4
12/15 04:50	55.4	↑1.3
12/15 05:00	56.7	↑1.3
12/15 05:10	58.0	↑1.3
12/15 05:20	59.1	↑1.1
12/15 05:30	60.2	↑1.1
12/15 05:40	61.3	↑1.1
12/15 05:50	62.2	↑0.9
12/15 06:00	63.1	↑0.9
12/15 06:10	63.9	↑0.8
12/15 06:20	64.6	↑0.7
12/15 06:30	65.2	↑0.6
12/15 06:40	65.7	↑0.5
12/15 06:50	66.1	↑0.4
12/15 07:00	66.4	↑0.3
12/15 07:10	66.6	↑0.2
12/15 07:20	66.8	↑0.2
12/15 07:30	66.8	0	満潮
12/15 07:40	66.8	0
12/15 07:50	66.7	↓-0.1
12/15 08:00	66.6	↓-0.1
12/15 08:10	66.3	↓-0.3
12/15 08:20	66.0	↓-0.3
12/15 08:30	65.7	↓-0.3
12/15 08:40	65.3	↓-0.4
12/15 08:50	64.9	↓-0.4
12/15 09:00	64.5	↓-0.4
12/15 09:10	64.0	↓-0.5
12/15 09:20	63.6	↓-0.4
12/15 09:30	63.1	↓-0.5
12/15 09:40	62.7	↓-0.4
12/15 09:50	62.2	↓-0.5
12/15 10:00	61.8	↓-0.4
12/15 10:10	61.4	↓-0.4
12/15 10:20	61.1	↓-0.3
12/15 10:30	60.8	↓-0.3
12/15 10:40	60.6	↓-0.2
12/15 10:50	60.4	↓-0.2
12/15 11:00	60.3	↓-0.1	干潮
12/15 11:10	60.3	0
12/15 11:20	60.4	↑0.1
12/15 11:30	60.6	↑0.2
12/15 11:40	60.8	↑0.2
12/15 11:50	61.1	↑0.3
12/15 12:00	61.6	↑0.5
12/15 12:10	62.1	↑0.5
12/15 12:20	62.8	↑0.7
12/15 12:30	63.5	↑0.7
12/15 12:40	64.3	↑0.8
12/15 12:50	65.3	↑1.0
12/15 13:00	66.3	↑1.0
12/15 13:10	67.4	↑1.1
12/15 13:20	68.6	↑1.2
12/15 13:30	69.9	↑1.3
12/15 13:40	71.3	↑1.4
12/15 13:50	72.7	↑1.4
12/15 14:00	74.2	↑1.5
12/15 14:10	75.7	↑1.5
12/15 14:20	77.3	↑1.6
12/15 14:30	79.0	↑1.7
12/15 14:40	80.6	↑1.6
12/15 14:50	82.3	↑1.7
12/15 15:00	84.0	↑1.7
12/15 15:10	85.7	↑1.7
12/15 15:20	87.4	↑1.7
12/15 15:30	89.0	↑1.6
12/15 15:40	90.6	↑1.6
12/15 15:50	92.2	↑1.6
12/15 16:00	93.7	↑1.5
12/15 16:10	95.2	↑1.5
12/15 16:20	96.6	↑1.4
12/15 16:30	97.9	↑1.3
12/15 16:40	99.1	↑1.2
12/15 16:50	100.3	↑1.2
12/15 17:00	101.3	↑1.0
12/15 17:10	102.2	↑0.9
12/15 17:20	102.9	↑0.7
12/15 17:30	103.6	↑0.7
12/15 17:40	104.1	↑0.5
12/15 17:50	104.4	↑0.3
12/15 18:00	104.7	↑0.3
12/15 18:10	104.7	0	満潮
12/15 18:20	104.7	0
12/15 18:30	104.5	↓-0.2
12/15 18:40	104.1	↓-0.4
12/15 18:50	103.6	↓-0.5
12/15 19:00	102.9	↓-0.7
12/15 19:10	102.1	↓-0.8
12/15 19:20	101.1	↓-1.0
12/15 19:30	100.0	↓-1.1
12/15 19:40	98.7	↓-1.3
12/15 19:50	97.4	↓-1.3
12/15 20:00	95.9	↓-1.5
12/15 20:10	94.3	↓-1.6
12/15 20:20	92.5	↓-1.8
12/15 20:30	90.7	↓-1.8
12/15 20:40	88.8	↓-1.9
12/15 20:50	86.8	↓-2.0
12/15 21:00	84.8	↓-2.0
12/15 21:10	82.7	↓-2.1
12/15 21:20	80.5	↓-2.2
12/15 21:30	78.3	↓-2.2
12/15 21:40	76.1	↓-2.2
12/15 21:50	73.8	↓-2.3	最大潮位差
12/15 22:00	71.6	↓-2.2
12/15 22:10	69.3	↓-2.3	最大潮位差
12/15 22:20	67.1	↓-2.2
12/15 22:30	64.9	↓-2.2
12/15 22:40	62.8	↓-2.1
12/15 22:50	60.7	↓-2.1
12/15 23:00	58.7	↓-2.0
12/15 23:10	56.7	↓-2.0
12/15 23:20	54.8	↓-1.9
12/15 23:30	53.1	↓-1.7
12/15 23:40	51.4	↓-1.7
12/15 23:50	49.8	↓-1.6