15 (水)	19:41	04:11	-	-
	103cm	31cm	-	-
小潮 出 05:36 入 16:39 出 23:44 入 14:04

コイセボイ（北海道）2025年10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
10/15 00:00	57.9	↓-2.1	最大潮位差
10/15 00:10	55.8	↓-2.1	最大潮位差
10/15 00:20	53.8	↓-2.0
10/15 00:30	51.9	↓-1.9
10/15 00:40	50.0	↓-1.9
10/15 00:50	48.2	↓-1.8
10/15 01:00	46.4	↓-1.8
10/15 01:10	44.8	↓-1.6
10/15 01:20	43.2	↓-1.6
10/15 01:30	41.7	↓-1.5
10/15 01:40	40.3	↓-1.4
10/15 01:50	39.1	↓-1.2
10/15 02:00	37.9	↓-1.2
10/15 02:10	36.7	↓-1.2
10/15 02:20	35.7	↓-1.0
10/15 02:30	34.8	↓-0.9
10/15 02:40	34.0	↓-0.8
10/15 02:50	33.3	↓-0.7
10/15 03:00	32.7	↓-0.6
10/15 03:10	32.1	↓-0.6
10/15 03:20	31.7	↓-0.4
10/15 03:30	31.3	↓-0.4
10/15 03:40	31.1	↓-0.2
10/15 03:50	30.9	↓-0.2
10/15 04:00	30.7	↓-0.2
10/15 04:10	30.7	0	干潮
10/15 04:20	30.7	0
10/15 04:30	30.8	↑0.1
10/15 04:40	31.0	↑0.2
10/15 04:50	31.2	↑0.2
10/15 05:00	31.5	↑0.3
10/15 05:10	31.8	↑0.3
10/15 05:20	32.2	↑0.4
10/15 05:30	32.6	↑0.4
10/15 05:40	33.1	↑0.5
10/15 05:50	33.6	↑0.5
10/15 06:00	34.1	↑0.5
10/15 06:10	34.6	↑0.5
10/15 06:20	35.2	↑0.6
10/15 06:30	35.8	↑0.6
10/15 06:40	36.4	↑0.6
10/15 06:50	37.0	↑0.6
10/15 07:00	37.6	↑0.6
10/15 07:10	38.2	↑0.6
10/15 07:20	38.9	↑0.7
10/15 07:30	39.5	↑0.6
10/15 07:40	40.1	↑0.6
10/15 07:50	40.8	↑0.7
10/15 08:00	41.4	↑0.6
10/15 08:10	42.0	↑0.6
10/15 08:20	42.6	↑0.6
10/15 08:30	43.2	↑0.6
10/15 08:40	43.9	↑0.7
10/15 08:50	44.5	↑0.6
10/15 09:00	45.1	↑0.6
10/15 09:10	45.7	↑0.6
10/15 09:20	46.3	↑0.6
10/15 09:30	46.9	↑0.6
10/15 09:40	47.5	↑0.6
10/15 09:50	48.1	↑0.6
10/15 10:00	48.7	↑0.6
10/15 10:10	49.3	↑0.6
10/15 10:20	49.9	↑0.6
10/15 10:30	50.5	↑0.6
10/15 10:40	51.2	↑0.7
10/15 10:50	51.8	↑0.6
10/15 11:00	52.5	↑0.7
10/15 11:10	53.2	↑0.7
10/15 11:20	53.9	↑0.7
10/15 11:30	54.6	↑0.7
10/15 11:40	55.4	↑0.8
10/15 11:50	56.2	↑0.8
10/15 12:00	57.0	↑0.8
10/15 12:10	57.8	↑0.8
10/15 12:20	58.7	↑0.9
10/15 12:30	59.5	↑0.8
10/15 12:40	60.5	↑1.0
10/15 12:50	61.4	↑0.9
10/15 13:00	62.4	↑1.0
10/15 13:10	63.4	↑1.0
10/15 13:20	64.5	↑1.1
10/15 13:30	65.6	↑1.1
10/15 13:40	66.7	↑1.1
10/15 13:50	67.9	↑1.2
10/15 14:00	69.1	↑1.2
10/15 14:10	70.3	↑1.2
10/15 14:20	71.5	↑1.2
10/15 14:30	72.8	↑1.3
10/15 14:40	74.0	↑1.2
10/15 14:50	75.3	↑1.3
10/15 15:00	76.7	↑1.4
10/15 15:10	78.0	↑1.3
10/15 15:20	79.3	↑1.3
10/15 15:30	80.7	↑1.4
10/15 15:40	82.0	↑1.3
10/15 15:50	83.4	↑1.4
10/15 16:00	84.7	↑1.3
10/15 16:10	86.0	↑1.3
10/15 16:20	87.3	↑1.3
10/15 16:30	88.6	↑1.3
10/15 16:40	89.9	↑1.3
10/15 16:50	91.1	↑1.2
10/15 17:00	92.3	↑1.2
10/15 17:10	93.4	↑1.1
10/15 17:20	94.6	↑1.2
10/15 17:30	95.6	↑1.0
10/15 17:40	96.6	↑1.0
10/15 17:50	97.6	↑1.0
10/15 18:00	98.5	↑0.9
10/15 18:10	99.3	↑0.8
10/15 18:20	100.0	↑0.7
10/15 18:30	100.7	↑0.7
10/15 18:40	101.3	↑0.6
10/15 18:50	101.8	↑0.5
10/15 19:00	102.2	↑0.4
10/15 19:10	102.5	↑0.3
10/15 19:20	102.8	↑0.3
10/15 19:30	102.9	↑0.1
10/15 19:40	103.0	↑0.1	満潮
10/15 19:50	102.9	↓-0.1
10/15 20:00	102.8	↓-0.1
10/15 20:10	102.5	↓-0.3
10/15 20:20	102.2	↓-0.3
10/15 20:30	101.8	↓-0.4
10/15 20:40	101.2	↓-0.6
10/15 20:50	100.6	↓-0.6
10/15 21:00	99.8	↓-0.8
10/15 21:10	99.0	↓-0.8
10/15 21:20	98.1	↓-0.9
10/15 21:30	97.1	↓-1.0
10/15 21:40	96.0	↓-1.1
10/15 21:50	94.8	↓-1.2
10/15 22:00	93.5	↓-1.3
10/15 22:10	92.2	↓-1.3
10/15 22:20	90.7	↓-1.5
10/15 22:30	89.3	↓-1.4
10/15 22:40	87.7	↓-1.6
10/15 22:50	86.1	↓-1.6
10/15 23:00	84.4	↓-1.7
10/15 23:10	82.7	↓-1.7
10/15 23:20	80.9	↓-1.8
10/15 23:30	79.1	↓-1.8
10/15 23:40	77.3	↓-1.8
10/15 23:50	75.4	↓-1.9