15 (月)	10:21	03:21	-	18:10
	96cm	62cm	-	44cm
若潮 出 06:49 入 15:45 出 02:05 入 12:30

コイセボイ（北海道）2025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	69.6	↓-0.4
12/15 00:10	69.1	↓-0.5
12/15 00:20	68.6	↓-0.5
12/15 00:30	68.0	↓-0.6
12/15 00:40	67.5	↓-0.5
12/15 00:50	66.9	↓-0.6
12/15 01:00	66.3	↓-0.6
12/15 01:10	65.7	↓-0.6
12/15 01:20	65.2	↓-0.5
12/15 01:30	64.6	↓-0.6
12/15 01:40	64.1	↓-0.5
12/15 01:50	63.6	↓-0.5
12/15 02:00	63.1	↓-0.5
12/15 02:10	62.6	↓-0.5
12/15 02:20	62.2	↓-0.4
12/15 02:30	61.9	↓-0.3
12/15 02:40	61.6	↓-0.3
12/15 02:50	61.4	↓-0.2
12/15 03:00	61.2	↓-0.2
12/15 03:10	61.1	↓-0.1
12/15 03:20	61.0	↓-0.1	干潮
12/15 03:30	61.1	↑0.1
12/15 03:40	61.2	↑0.1
12/15 03:50	61.4	↑0.2
12/15 04:00	61.6	↑0.2
12/15 04:10	62.0	↑0.4
12/15 04:20	62.4	↑0.4
12/15 04:30	62.9	↑0.5
12/15 04:40	63.5	↑0.6
12/15 04:50	64.2	↑0.7
12/15 05:00	64.9	↑0.7
12/15 05:10	65.7	↑0.8
12/15 05:20	66.6	↑0.9
12/15 05:30	67.6	↑1.0
12/15 05:40	68.6	↑1.0
12/15 05:50	69.6	↑1.0
12/15 06:00	70.8	↑1.2
12/15 06:10	71.9	↑1.1
12/15 06:20	73.1	↑1.2
12/15 06:30	74.4	↑1.3
12/15 06:40	75.6	↑1.2
12/15 06:50	76.9	↑1.3
12/15 07:00	78.2	↑1.3
12/15 07:10	79.5	↑1.3
12/15 07:20	80.8	↑1.3
12/15 07:30	82.1	↑1.3
12/15 07:40	83.4	↑1.3
12/15 07:50	84.7	↑1.3
12/15 08:00	85.9	↑1.2
12/15 08:10	87.0	↑1.1
12/15 08:20	88.2	↑1.2
12/15 08:30	89.2	↑1.0
12/15 08:40	90.2	↑1.0
12/15 08:50	91.2	↑1.0
12/15 09:00	92.0	↑0.8
12/15 09:10	92.8	↑0.8
12/15 09:20	93.5	↑0.7
12/15 09:30	94.1	↑0.6
12/15 09:40	94.5	↑0.4
12/15 09:50	94.9	↑0.4
12/15 10:00	95.2	↑0.3
12/15 10:10	95.4	↑0.2
12/15 10:20	95.4	0	満潮
12/15 10:30	95.4	0
12/15 10:40	95.2	↓-0.2
12/15 10:50	94.9	↓-0.3
12/15 11:00	94.5	↓-0.4
12/15 11:10	94.0	↓-0.5
12/15 11:20	93.3	↓-0.7
12/15 11:30	92.6	↓-0.7
12/15 11:40	91.7	↓-0.9
12/15 11:50	90.8	↓-0.9
12/15 12:00	89.7	↓-1.1
12/15 12:10	88.6	↓-1.1
12/15 12:20	87.3	↓-1.3
12/15 12:30	86.0	↓-1.3
12/15 12:40	84.6	↓-1.4
12/15 12:50	83.1	↓-1.5
12/15 13:00	81.6	↓-1.5
12/15 13:10	80.0	↓-1.6
12/15 13:20	78.3	↓-1.7
12/15 13:30	76.6	↓-1.7
12/15 13:40	74.9	↓-1.7
12/15 13:50	73.1	↓-1.8	最大潮位差
12/15 14:00	71.4	↓-1.7
12/15 14:10	69.6	↓-1.8	最大潮位差
12/15 14:20	67.8	↓-1.8	最大潮位差
12/15 14:30	66.0	↓-1.8	最大潮位差
12/15 14:40	64.3	↓-1.7
12/15 14:50	62.6	↓-1.7
12/15 15:00	60.9	↓-1.7
12/15 15:10	59.2	↓-1.7
12/15 15:20	57.6	↓-1.6
12/15 15:30	56.1	↓-1.5
12/15 15:40	54.6	↓-1.5
12/15 15:50	53.2	↓-1.4
12/15 16:00	51.9	↓-1.3
12/15 16:10	50.6	↓-1.3
12/15 16:20	49.5	↓-1.1
12/15 16:30	48.4	↓-1.1
12/15 16:40	47.4	↓-1.0
12/15 16:50	46.6	↓-0.8
12/15 17:00	45.8	↓-0.8
12/15 17:10	45.1	↓-0.7
12/15 17:20	44.6	↓-0.5
12/15 17:30	44.1	↓-0.5
12/15 17:40	43.8	↓-0.3
12/15 17:50	43.5	↓-0.3
12/15 18:00	43.4	↓-0.1	干潮
12/15 18:10	43.3	↓-0.1	干潮
12/15 18:20	43.4	↑0.1
12/15 18:30	43.6	↑0.2
12/15 18:40	43.8	↑0.2
12/15 18:50	44.2	↑0.4
12/15 19:00	44.6	↑0.4
12/15 19:10	45.1	↑0.5
12/15 19:20	45.7	↑0.6
12/15 19:30	46.3	↑0.6
12/15 19:40	47.0	↑0.7
12/15 19:50	47.8	↑0.8
12/15 20:00	48.6	↑0.8
12/15 20:10	49.5	↑0.9
12/15 20:20	50.4	↑0.9
12/15 20:30	51.3	↑0.9
12/15 20:40	52.2	↑0.9
12/15 20:50	53.2	↑1.0
12/15 21:00	54.2	↑1.0
12/15 21:10	55.1	↑0.9
12/15 21:20	56.1	↑1.0
12/15 21:30	57.1	↑1.0
12/15 21:40	58.0	↑0.9
12/15 21:50	58.9	↑0.9
12/15 22:00	59.8	↑0.9
12/15 22:10	60.6	↑0.8
12/15 22:20	61.4	↑0.8
12/15 22:30	62.2	↑0.8
12/15 22:40	62.9	↑0.7
12/15 22:50	63.6	↑0.7
12/15 23:00	64.2	↑0.6
12/15 23:10	64.7	↑0.5
12/15 23:20	65.2	↑0.5
12/15 23:30	65.7	↑0.5
12/15 23:40	66.0	↑0.3
12/15 23:50	66.4	↑0.4