8 (木)	11:16	19:33	-	-
	90cm	24cm	-	-
中潮 出 04:51 入 17:57 出 03:37 入 13:48

コイセボイ（北海道）2021年04月8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
4/8 00:00	48.9	↑0.9
4/8 00:10	49.8	↑0.9
4/8 00:20	50.6	↑0.8
4/8 00:30	51.4	↑0.8
4/8 00:40	52.1	↑0.7
4/8 00:50	52.8	↑0.7
4/8 01:00	53.4	↑0.6
4/8 01:10	54.0	↑0.6
4/8 01:20	54.5	↑0.5
4/8 01:30	55.0	↑0.5
4/8 01:40	55.5	↑0.5
4/8 01:50	55.9	↑0.4
4/8 02:00	56.3	↑0.4
4/8 02:10	56.7	↑0.4
4/8 02:20	57.0	↑0.3
4/8 02:30	57.3	↑0.3
4/8 02:40	57.6	↑0.3
4/8 02:50	57.8	↑0.2
4/8 03:00	58.1	↑0.3
4/8 03:10	58.3	↑0.2
4/8 03:20	58.6	↑0.3
4/8 03:30	58.8	↑0.2
4/8 03:40	59.0	↑0.2
4/8 03:50	59.3	↑0.3
4/8 04:00	59.5	↑0.2
4/8 04:10	59.8	↑0.3
4/8 04:20	60.1	↑0.3
4/8 04:30	60.4	↑0.3
4/8 04:40	60.8	↑0.4
4/8 04:50	61.1	↑0.3
4/8 05:00	61.6	↑0.5
4/8 05:10	62.0	↑0.4
4/8 05:20	62.5	↑0.5
4/8 05:30	63.0	↑0.5
4/8 05:40	63.6	↑0.6
4/8 05:50	64.2	↑0.6
4/8 06:00	64.8	↑0.6
4/8 06:10	65.5	↑0.7
4/8 06:20	66.2	↑0.7
4/8 06:30	67.0	↑0.8
4/8 06:40	67.8	↑0.8
4/8 06:50	68.7	↑0.9
4/8 07:00	69.5	↑0.8
4/8 07:10	70.5	↑1.0
4/8 07:20	71.4	↑0.9
4/8 07:30	72.4	↑1.0
4/8 07:40	73.4	↑1.0
4/8 07:50	74.4	↑1.0
4/8 08:00	75.4	↑1.0
4/8 08:10	76.5	↑1.1
4/8 08:20	77.5	↑1.0
4/8 08:30	78.6	↑1.1
4/8 08:40	79.6	↑1.0
4/8 08:50	80.6	↑1.0
4/8 09:00	81.6	↑1.0
4/8 09:10	82.5	↑0.9
4/8 09:20	83.4	↑0.9
4/8 09:30	84.3	↑0.9
4/8 09:40	85.1	↑0.8
4/8 09:50	85.9	↑0.8
4/8 10:00	86.6	↑0.7
4/8 10:10	87.3	↑0.7
4/8 10:20	87.8	↑0.5
4/8 10:30	88.3	↑0.5
4/8 10:40	88.7	↑0.4
4/8 10:50	89.0	↑0.3
4/8 11:00	89.2	↑0.2
4/8 11:10	89.3	↑0.1	満潮
4/8 11:20	89.3	0
4/8 11:30	89.2	↓-0.1
4/8 11:40	89.0	↓-0.2
4/8 11:50	88.7	↓-0.3
4/8 12:00	88.3	↓-0.4
4/8 12:10	87.7	↓-0.6
4/8 12:20	87.0	↓-0.7
4/8 12:30	86.2	↓-0.8
4/8 12:40	85.3	↓-0.9
4/8 12:50	84.3	↓-1.0
4/8 13:00	83.2	↓-1.1
4/8 13:10	82.0	↓-1.2
4/8 13:20	80.6	↓-1.4
4/8 13:30	79.2	↓-1.4
4/8 13:40	77.6	↓-1.6
4/8 13:50	76.0	↓-1.6
4/8 14:00	74.3	↓-1.7
4/8 14:10	72.5	↓-1.8
4/8 14:20	70.6	↓-1.9
4/8 14:30	68.7	↓-1.9
4/8 14:40	66.7	↓-2.0
4/8 14:50	64.7	↓-2.0
4/8 15:00	62.6	↓-2.1
4/8 15:10	60.5	↓-2.1
4/8 15:20	58.4	↓-2.1
4/8 15:30	56.3	↓-2.1
4/8 15:40	54.2	↓-2.1
4/8 15:50	52.0	↓-2.2	最大潮位差
4/8 16:00	49.9	↓-2.1
4/8 16:10	47.8	↓-2.1
4/8 16:20	45.8	↓-2.0
4/8 16:30	43.8	↓-2.0
4/8 16:40	41.9	↓-1.9
4/8 16:50	40.0	↓-1.9
4/8 17:00	38.2	↓-1.8
4/8 17:10	36.4	↓-1.8
4/8 17:20	34.8	↓-1.6
4/8 17:30	33.2	↓-1.6
4/8 17:40	31.8	↓-1.4
4/8 17:50	30.5	↓-1.3
4/8 18:00	29.2	↓-1.3
4/8 18:10	28.1	↓-1.1
4/8 18:20	27.1	↓-1.0
4/8 18:30	26.3	↓-0.8
4/8 18:40	25.5	↓-0.8
4/8 18:50	24.9	↓-0.6
4/8 19:00	24.4	↓-0.5
4/8 19:10	24.1	↓-0.3
4/8 19:20	23.9	↓-0.2
4/8 19:30	23.8	↓-0.1	干潮
4/8 19:40	23.8	0
4/8 19:50	24.0	↑0.2
4/8 20:00	24.3	↑0.3
4/8 20:10	24.7	↑0.4
4/8 20:20	25.2	↑0.5
4/8 20:30	25.8	↑0.6
4/8 20:40	26.5	↑0.7
4/8 20:50	27.4	↑0.9
4/8 21:00	28.3	↑0.9
4/8 21:10	29.3	↑1.0
4/8 21:20	30.4	↑1.1
4/8 21:30	31.5	↑1.1
4/8 21:40	32.7	↑1.2
4/8 21:50	33.9	↑1.2
4/8 22:00	35.2	↑1.3
4/8 22:10	36.5	↑1.3
4/8 22:20	37.9	↑1.4
4/8 22:30	39.2	↑1.3
4/8 22:40	40.6	↑1.4
4/8 22:50	42.0	↑1.4
4/8 23:00	43.3	↑1.3
4/8 23:10	44.6	↑1.3
4/8 23:20	45.9	↑1.3
4/8 23:30	47.2	↑1.3
4/8 23:40	48.4	↑1.2
4/8 23:50	49.6	↑1.2