27 (土)	02:47	07:31	14:09	21:07
	64cm	44cm	99cm	29cm
大潮 出 05:12 入 17:43 出 15:41 入 04:44

コイセボイ（北海道）2021年03月27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
3/27 00:00	47.5	↑1.6
3/27 00:10	49.1	↑1.6
3/27 00:20	50.7	↑1.6
3/27 00:30	52.3	↑1.6
3/27 00:40	53.7	↑1.4
3/27 00:50	55.1	↑1.4
3/27 01:00	56.4	↑1.3
3/27 01:10	57.7	↑1.3
3/27 01:20	58.8	↑1.1
3/27 01:30	59.8	↑1.0
3/27 01:40	60.7	↑0.9
3/27 01:50	61.4	↑0.7
3/27 02:00	62.1	↑0.7
3/27 02:10	62.6	↑0.5
3/27 02:20	63.0	↑0.4
3/27 02:30	63.3	↑0.3
3/27 02:40	63.4	↑0.1	満潮
3/27 02:50	63.4	0
3/27 03:00	63.3	↓-0.1
3/27 03:10	63.1	↓-0.2
3/27 03:20	62.8	↓-0.3
3/27 03:30	62.3	↓-0.5
3/27 03:40	61.8	↓-0.5
3/27 03:50	61.1	↓-0.7
3/27 04:00	60.4	↓-0.7
3/27 04:10	59.6	↓-0.8
3/27 04:20	58.7	↓-0.9
3/27 04:30	57.7	↓-1.0
3/27 04:40	56.8	↓-0.9
3/27 04:50	55.7	↓-1.1
3/27 05:00	54.7	↓-1.0
3/27 05:10	53.6	↓-1.1
3/27 05:20	52.6	↓-1.0
3/27 05:30	51.5	↓-1.1
3/27 05:40	50.5	↓-1.0
3/27 05:50	49.5	↓-1.0
3/27 06:00	48.6	↓-0.9
3/27 06:10	47.7	↓-0.9
3/27 06:20	46.9	↓-0.8
3/27 06:30	46.2	↓-0.7
3/27 06:40	45.5	↓-0.7
3/27 06:50	45.0	↓-0.5
3/27 07:00	44.5	↓-0.5
3/27 07:10	44.2	↓-0.3
3/27 07:20	44.0	↓-0.2
3/27 07:30	44.0	0	干潮
3/27 07:40	44.1	↑0.1
3/27 07:50	44.3	↑0.2
3/27 08:00	44.6	↑0.3
3/27 08:10	45.1	↑0.5
3/27 08:20	45.7	↑0.6
3/27 08:30	46.5	↑0.8
3/27 08:40	47.4	↑0.9
3/27 08:50	48.5	↑1.1
3/27 09:00	49.7	↑1.2
3/27 09:10	51.0	↑1.3
3/27 09:20	52.5	↑1.5
3/27 09:30	54.0	↑1.5
3/27 09:40	55.7	↑1.7
3/27 09:50	57.5	↑1.8
3/27 10:00	59.4	↑1.9
3/27 10:10	61.3	↑1.9
3/27 10:20	63.3	↑2.0
3/27 10:30	65.4	↑2.1
3/27 10:40	67.5	↑2.1
3/27 10:50	69.6	↑2.1
3/27 11:00	71.8	↑2.2
3/27 11:10	74.0	↑2.2
3/27 11:20	76.1	↑2.1
3/27 11:30	78.2	↑2.1
3/27 11:40	80.3	↑2.1
3/27 11:50	82.3	↑2.0
3/27 12:00	84.3	↑2.0
3/27 12:10	86.2	↑1.9
3/27 12:20	88.0	↑1.8
3/27 12:30	89.6	↑1.6
3/27 12:40	91.2	↑1.6
3/27 12:50	92.6	↑1.4
3/27 13:00	93.9	↑1.3
3/27 13:10	95.0	↑1.1
3/27 13:20	96.0	↑1.0
3/27 13:30	96.8	↑0.8
3/27 13:40	97.4	↑0.6
3/27 13:50	97.8	↑0.4
3/27 14:00	98.1	↑0.3	満潮
3/27 14:10	98.2	↑0.1
3/27 14:20	98.0	↓-0.2
3/27 14:30	97.7	↓-0.3
3/27 14:40	97.2	↓-0.5
3/27 14:50	96.5	↓-0.7
3/27 15:00	95.6	↓-0.9
3/27 15:10	94.5	↓-1.1
3/27 15:20	93.3	↓-1.2
3/27 15:30	91.8	↓-1.5
3/27 15:40	90.2	↓-1.6
3/27 15:50	88.5	↓-1.7
3/27 16:00	86.6	↓-1.9
3/27 16:10	84.5	↓-2.1
3/27 16:20	82.4	↓-2.1
3/27 16:30	80.1	↓-2.3
3/27 16:40	77.7	↓-2.4
3/27 16:50	75.3	↓-2.4
3/27 17:00	72.8	↓-2.5
3/27 17:10	70.2	↓-2.6
3/27 17:20	67.5	↓-2.7	最大潮位差
3/27 17:30	64.9	↓-2.6
3/27 17:40	62.2	↓-2.7	最大潮位差
3/27 17:50	59.6	↓-2.6
3/27 18:00	57.0	↓-2.6
3/27 18:10	54.4	↓-2.6
3/27 18:20	51.8	↓-2.6
3/27 18:30	49.4	↓-2.4
3/27 18:40	47.0	↓-2.4
3/27 18:50	44.7	↓-2.3
3/27 19:00	42.5	↓-2.2
3/27 19:10	40.4	↓-2.1
3/27 19:20	38.5	↓-1.9
3/27 19:30	36.7	↓-1.8
3/27 19:40	35.1	↓-1.6
3/27 19:50	33.6	↓-1.5
3/27 20:00	32.3	↓-1.3
3/27 20:10	31.2	↓-1.1
3/27 20:20	30.2	↓-1.0
3/27 20:30	29.5	↓-0.7
3/27 20:40	28.9	↓-0.6
3/27 20:50	28.5	↓-0.4
3/27 21:00	28.3	↓-0.2	干潮
3/27 21:10	28.3	0
3/27 21:20	28.4	↑0.1
3/27 21:30	28.8	↑0.4
3/27 21:40	29.3	↑0.5
3/27 21:50	30.0	↑0.7
3/27 22:00	30.8	↑0.8
3/27 22:10	31.8	↑1.0
3/27 22:20	32.9	↑1.1
3/27 22:30	34.2	↑1.3
3/27 22:40	35.6	↑1.4
3/27 22:50	37.1	↑1.5
3/27 23:00	38.6	↑1.5
3/27 23:10	40.3	↑1.7
3/27 23:20	42.0	↑1.7
3/27 23:30	43.8	↑1.8
3/27 23:40	45.6	↑1.8
3/27 23:50	47.5	↑1.9