20 (木)	20:58	04:19	-	-
	103cm	43cm	-	-
長潮 出 04:31 入 18:19 出 14:28 入 23:54

コイセボイ（北海道）2037年08月20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
8/20 00:00	70.5	↓-1.8
8/20 00:10	68.6	↓-1.9	最大潮位差
8/20 00:20	66.8	↓-1.8
8/20 00:30	65.0	↓-1.8
8/20 00:40	63.2	↓-1.8
8/20 00:50	61.5	↓-1.7
8/20 01:00	59.8	↓-1.7
8/20 01:10	58.2	↓-1.6
8/20 01:20	56.6	↓-1.6
8/20 01:30	55.1	↓-1.5
8/20 01:40	53.7	↓-1.4
8/20 01:50	52.4	↓-1.3
8/20 02:00	51.1	↓-1.3
8/20 02:10	49.9	↓-1.2
8/20 02:20	48.8	↓-1.1
8/20 02:30	47.8	↓-1.0
8/20 02:40	46.9	↓-0.9
8/20 02:50	46.1	↓-0.8
8/20 03:00	45.3	↓-0.8
8/20 03:10	44.7	↓-0.6
8/20 03:20	44.2	↓-0.5
8/20 03:30	43.7	↓-0.5
8/20 03:40	43.4	↓-0.3
8/20 03:50	43.1	↓-0.3
8/20 04:00	42.9	↓-0.2
8/20 04:10	42.8	↓-0.1	干潮
8/20 04:20	42.8	0
8/20 04:30	42.8	0
8/20 04:40	43.0	↑0.2
8/20 04:50	43.2	↑0.2
8/20 05:00	43.4	↑0.2
8/20 05:10	43.7	↑0.3
8/20 05:20	44.1	↑0.4
8/20 05:30	44.5	↑0.4
8/20 05:40	45.0	↑0.5
8/20 05:50	45.5	↑0.5
8/20 06:00	46.0	↑0.5
8/20 06:10	46.6	↑0.6
8/20 06:20	47.1	↑0.5
8/20 06:30	47.7	↑0.6
8/20 06:40	48.3	↑0.6
8/20 06:50	48.9	↑0.6
8/20 07:00	49.5	↑0.6
8/20 07:10	50.1	↑0.6
8/20 07:20	50.7	↑0.6
8/20 07:30	51.3	↑0.6
8/20 07:40	51.8	↑0.5
8/20 07:50	52.4	↑0.6
8/20 08:00	52.9	↑0.5
8/20 08:10	53.4	↑0.5
8/20 08:20	53.8	↑0.4
8/20 08:30	54.2	↑0.4
8/20 08:40	54.6	↑0.4
8/20 08:50	55.0	↑0.4
8/20 09:00	55.3	↑0.3
8/20 09:10	55.6	↑0.3
8/20 09:20	55.9	↑0.3
8/20 09:30	56.1	↑0.2
8/20 09:40	56.3	↑0.2
8/20 09:50	56.4	↑0.1
8/20 10:00	56.6	↑0.2
8/20 10:10	56.7	↑0.1
8/20 10:20	56.8	↑0.1
8/20 10:30	56.8	0
8/20 10:40	56.9	↑0.1
8/20 10:50	56.9	0
8/20 11:00	57.0	↑0.1
8/20 11:10	57.0	0
8/20 11:20	57.0	0
8/20 11:30	57.0	0
8/20 11:40	57.1	↑0.1
8/20 11:50	57.1	0
8/20 12:00	57.2	↑0.1
8/20 12:10	57.2	0
8/20 12:20	57.4	↑0.2
8/20 12:30	57.5	↑0.1
8/20 12:40	57.7	↑0.2
8/20 12:50	57.9	↑0.2
8/20 13:00	58.1	↑0.2
8/20 13:10	58.4	↑0.3
8/20 13:20	58.7	↑0.3
8/20 13:30	59.1	↑0.4
8/20 13:40	59.6	↑0.5
8/20 13:50	60.1	↑0.5
8/20 14:00	60.6	↑0.5
8/20 14:10	61.2	↑0.6
8/20 14:20	61.9	↑0.7
8/20 14:30	62.7	↑0.8
8/20 14:40	63.5	↑0.8
8/20 14:50	64.3	↑0.8
8/20 15:00	65.2	↑0.9
8/20 15:10	66.2	↑1.0
8/20 15:20	67.2	↑1.0
8/20 15:30	68.3	↑1.1
8/20 15:40	69.5	↑1.2
8/20 15:50	70.6	↑1.1
8/20 16:00	71.9	↑1.3
8/20 16:10	73.1	↑1.2
8/20 16:20	74.5	↑1.4
8/20 16:30	75.8	↑1.3
8/20 16:40	77.2	↑1.4
8/20 16:50	78.6	↑1.4
8/20 17:00	80.0	↑1.4
8/20 17:10	81.4	↑1.4
8/20 17:20	82.8	↑1.4
8/20 17:30	84.3	↑1.5
8/20 17:40	85.7	↑1.4
8/20 17:50	87.1	↑1.4
8/20 18:00	88.5	↑1.4
8/20 18:10	89.8	↑1.3
8/20 18:20	91.1	↑1.3
8/20 18:30	92.4	↑1.3
8/20 18:40	93.7	↑1.3
8/20 18:50	94.8	↑1.1
8/20 19:00	96.0	↑1.2
8/20 19:10	97.0	↑1.0
8/20 19:20	98.0	↑1.0
8/20 19:30	98.9	↑0.9
8/20 19:40	99.7	↑0.8
8/20 19:50	100.5	↑0.8
8/20 20:00	101.1	↑0.6
8/20 20:10	101.7	↑0.6
8/20 20:20	102.1	↑0.4
8/20 20:30	102.5	↑0.4
8/20 20:40	102.7	↑0.2
8/20 20:50	102.8	↑0.1	満潮
8/20 21:00	102.9	↑0.1
8/20 21:10	102.8	↓-0.1
8/20 21:20	102.6	↓-0.2
8/20 21:30	102.3	↓-0.3
8/20 21:40	101.8	↓-0.5
8/20 21:50	101.3	↓-0.5
8/20 22:00	100.6	↓-0.7
8/20 22:10	99.9	↓-0.7
8/20 22:20	99.0	↓-0.9
8/20 22:30	98.0	↓-1.0
8/20 22:40	97.0	↓-1.0
8/20 22:50	95.8	↓-1.2
8/20 23:00	94.5	↓-1.3
8/20 23:10	93.2	↓-1.3
8/20 23:20	91.8	↓-1.4
8/20 23:30	90.3	↓-1.5
8/20 23:40	88.7	↓-1.6
8/20 23:50	87.0	↓-1.7