1 (木)	09:05	18:45	-	-
	94cm	26cm	-	-
長潮 出 05:04 入 17:48 出 02:27 入 11:43

コイセボイ（北海道）2027年04月1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
4/1 00:00	47.1	↑0.7
4/1 00:10	47.8	↑0.7
4/1 00:20	48.6	↑0.8
4/1 00:30	49.4	↑0.8
4/1 00:40	50.1	↑0.7
4/1 00:50	50.9	↑0.8
4/1 01:00	51.7	↑0.8
4/1 01:10	52.5	↑0.8
4/1 01:20	53.3	↑0.8
4/1 01:30	54.1	↑0.8
4/1 01:40	55.0	↑0.9
4/1 01:50	55.8	↑0.8
4/1 02:00	56.7	↑0.9
4/1 02:10	57.6	↑0.9
4/1 02:20	58.5	↑0.9
4/1 02:30	59.4	↑0.9
4/1 02:40	60.4	↑1.0
4/1 02:50	61.4	↑1.0
4/1 03:00	62.4	↑1.0
4/1 03:10	63.4	↑1.0
4/1 03:20	64.4	↑1.0
4/1 03:30	65.4	↑1.0
4/1 03:40	66.5	↑1.1
4/1 03:50	67.6	↑1.1
4/1 04:00	68.7	↑1.1
4/1 04:10	69.8	↑1.1
4/1 04:20	70.9	↑1.1
4/1 04:30	72.0	↑1.1
4/1 04:40	73.1	↑1.1
4/1 04:50	74.2	↑1.1
4/1 05:00	75.4	↑1.2
4/1 05:10	76.5	↑1.1
4/1 05:20	77.6	↑1.1
4/1 05:30	78.7	↑1.1
4/1 05:40	79.8	↑1.1
4/1 05:50	80.9	↑1.1
4/1 06:00	82.0	↑1.1
4/1 06:10	83.0	↑1.0
4/1 06:20	84.1	↑1.1
4/1 06:30	85.0	↑0.9
4/1 06:40	86.0	↑1.0
4/1 06:50	86.9	↑0.9
4/1 07:00	87.8	↑0.9
4/1 07:10	88.6	↑0.8
4/1 07:20	89.4	↑0.8
4/1 07:30	90.1	↑0.7
4/1 07:40	90.8	↑0.7
4/1 07:50	91.4	↑0.6
4/1 08:00	91.9	↑0.5
4/1 08:10	92.4	↑0.5
4/1 08:20	92.8	↑0.4
4/1 08:30	93.1	↑0.3
4/1 08:40	93.4	↑0.3
4/1 08:50	93.5	↑0.1
4/1 09:00	93.6	↑0.1	満潮
4/1 09:10	93.6	0
4/1 09:20	93.5	↓-0.1
4/1 09:30	93.3	↓-0.2
4/1 09:40	93.0	↓-0.3
4/1 09:50	92.7	↓-0.3
4/1 10:00	92.2	↓-0.5
4/1 10:10	91.7	↓-0.5
4/1 10:20	91.0	↓-0.7
4/1 10:30	90.3	↓-0.7
4/1 10:40	89.5	↓-0.8
4/1 10:50	88.6	↓-0.9
4/1 11:00	87.6	↓-1.0
4/1 11:10	86.5	↓-1.1
4/1 11:20	85.3	↓-1.2
4/1 11:30	84.1	↓-1.2
4/1 11:40	82.8	↓-1.3
4/1 11:50	81.4	↓-1.4
4/1 12:00	79.9	↓-1.5
4/1 12:10	78.4	↓-1.5
4/1 12:20	76.8	↓-1.6
4/1 12:30	75.2	↓-1.6
4/1 12:40	73.5	↓-1.7
4/1 12:50	71.7	↓-1.8
4/1 13:00	70.0	↓-1.7
4/1 13:10	68.1	↓-1.9	最大潮位差
4/1 13:20	66.3	↓-1.8
4/1 13:30	64.4	↓-1.9	最大潮位差
4/1 13:40	62.6	↓-1.8
4/1 13:50	60.7	↓-1.9	最大潮位差
4/1 14:00	58.8	↓-1.9	最大潮位差
4/1 14:10	56.9	↓-1.9	最大潮位差
4/1 14:20	55.0	↓-1.9	最大潮位差
4/1 14:30	53.1	↓-1.9	最大潮位差
4/1 14:40	51.3	↓-1.8
4/1 14:50	49.4	↓-1.9	最大潮位差
4/1 15:00	47.6	↓-1.8
4/1 15:10	45.9	↓-1.7
4/1 15:20	44.2	↓-1.7
4/1 15:30	42.5	↓-1.7
4/1 15:40	40.9	↓-1.6
4/1 15:50	39.4	↓-1.5
4/1 16:00	37.9	↓-1.5
4/1 16:10	36.5	↓-1.4
4/1 16:20	35.2	↓-1.3
4/1 16:30	33.9	↓-1.3
4/1 16:40	32.8	↓-1.1
4/1 16:50	31.7	↓-1.1
4/1 17:00	30.7	↓-1.0
4/1 17:10	29.8	↓-0.9
4/1 17:20	28.9	↓-0.9
4/1 17:30	28.2	↓-0.7
4/1 17:40	27.6	↓-0.6
4/1 17:50	27.0	↓-0.6
4/1 18:00	26.6	↓-0.4
4/1 18:10	26.3	↓-0.3
4/1 18:20	26.0	↓-0.3
4/1 18:30	25.8	↓-0.2
4/1 18:40	25.7	↓-0.1	干潮
4/1 18:50	25.8	↑0.1
4/1 19:00	25.9	↑0.1
4/1 19:10	26.0	↑0.1
4/1 19:20	26.3	↑0.3
4/1 19:30	26.6	↑0.3
4/1 19:40	27.0	↑0.4
4/1 19:50	27.5	↑0.5
4/1 20:00	28.0	↑0.5
4/1 20:10	28.7	↑0.7
4/1 20:20	29.3	↑0.6
4/1 20:30	30.0	↑0.7
4/1 20:40	30.8	↑0.8
4/1 20:50	31.6	↑0.8
4/1 21:00	32.4	↑0.8
4/1 21:10	33.3	↑0.9
4/1 21:20	34.2	↑0.9
4/1 21:30	35.1	↑0.9
4/1 21:40	36.0	↑0.9
4/1 21:50	36.9	↑0.9
4/1 22:00	37.9	↑1.0
4/1 22:10	38.8	↑0.9
4/1 22:20	39.8	↑1.0
4/1 22:30	40.7	↑0.9
4/1 22:40	41.6	↑0.9
4/1 22:50	42.6	↑1.0
4/1 23:00	43.5	↑0.9
4/1 23:10	44.3	↑0.8
4/1 23:20	45.2	↑0.9
4/1 23:30	46.0	↑0.8
4/1 23:40	46.8	↑0.8
4/1 23:50	47.6	↑0.8