15 (金)	07:36	16:22	-	-
	89cm	31cm	-	-
小潮 出 04:39 入 18:06 出 00:37 入 10:45

コイセボイ（北海道）2050年04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
4/15 00:00	49.2	↑0.2
4/15 00:10	49.6	↑0.4
4/15 00:20	50.0	↑0.4
4/15 00:30	50.4	↑0.4
4/15 00:40	50.9	↑0.5
4/15 00:50	51.4	↑0.5
4/15 01:00	52.0	↑0.6
4/15 01:10	52.6	↑0.6
4/15 01:20	53.3	↑0.7
4/15 01:30	54.0	↑0.7
4/15 01:40	54.8	↑0.8
4/15 01:50	55.7	↑0.9
4/15 02:00	56.6	↑0.9
4/15 02:10	57.6	↑1.0
4/15 02:20	58.6	↑1.0
4/15 02:30	59.6	↑1.0
4/15 02:40	60.7	↑1.1
4/15 02:50	61.9	↑1.2
4/15 03:00	63.0	↑1.1
4/15 03:10	64.3	↑1.3
4/15 03:20	65.5	↑1.2
4/15 03:30	66.8	↑1.3
4/15 03:40	68.0	↑1.2
4/15 03:50	69.3	↑1.3
4/15 04:00	70.6	↑1.3
4/15 04:10	72.0	↑1.4
4/15 04:20	73.2	↑1.2
4/15 04:30	74.5	↑1.3
4/15 04:40	75.8	↑1.3
4/15 04:50	77.1	↑1.3
4/15 05:00	78.3	↑1.2
4/15 05:10	79.5	↑1.2
4/15 05:20	80.6	↑1.1
4/15 05:30	81.7	↑1.1
4/15 05:40	82.7	↑1.0
4/15 05:50	83.7	↑1.0
4/15 06:00	84.6	↑0.9
4/15 06:10	85.4	↑0.8
4/15 06:20	86.2	↑0.8
4/15 06:30	86.9	↑0.7
4/15 06:40	87.4	↑0.5
4/15 06:50	87.9	↑0.5
4/15 07:00	88.3	↑0.4
4/15 07:10	88.6	↑0.3
4/15 07:20	88.8	↑0.2
4/15 07:30	88.9	↑0.1	満潮
4/15 07:40	88.9	0
4/15 07:50	88.8	↓-0.1
4/15 08:00	88.6	↓-0.2
4/15 08:10	88.3	↓-0.3
4/15 08:20	87.9	↓-0.4
4/15 08:30	87.3	↓-0.6
4/15 08:40	86.7	↓-0.6
4/15 08:50	86.0	↓-0.7
4/15 09:00	85.1	↓-0.9
4/15 09:10	84.2	↓-0.9
4/15 09:20	83.1	↓-1.1
4/15 09:30	82.0	↓-1.1
4/15 09:40	80.8	↓-1.2
4/15 09:50	79.5	↓-1.3
4/15 10:00	78.1	↓-1.4
4/15 10:10	76.7	↓-1.4
4/15 10:20	75.2	↓-1.5
4/15 10:30	73.6	↓-1.6
4/15 10:40	72.0	↓-1.6
4/15 10:50	70.4	↓-1.6
4/15 11:00	68.7	↓-1.7
4/15 11:10	66.9	↓-1.8	最大潮位差
4/15 11:20	65.2	↓-1.7
4/15 11:30	63.4	↓-1.8	最大潮位差
4/15 11:40	61.6	↓-1.8	最大潮位差
4/15 11:50	59.8	↓-1.8	最大潮位差
4/15 12:00	58.0	↓-1.8	最大潮位差
4/15 12:10	56.3	↓-1.7
4/15 12:20	54.5	↓-1.8	最大潮位差
4/15 12:30	52.8	↓-1.7
4/15 12:40	51.1	↓-1.7
4/15 12:50	49.4	↓-1.7
4/15 13:00	47.8	↓-1.6
4/15 13:10	46.2	↓-1.6
4/15 13:20	44.7	↓-1.5
4/15 13:30	43.2	↓-1.5
4/15 13:40	41.8	↓-1.4
4/15 13:50	40.5	↓-1.3
4/15 14:00	39.2	↓-1.3
4/15 14:10	38.1	↓-1.1
4/15 14:20	37.0	↓-1.1
4/15 14:30	35.9	↓-1.1
4/15 14:40	35.0	↓-0.9
4/15 14:50	34.2	↓-0.8
4/15 15:00	33.4	↓-0.8
4/15 15:10	32.8	↓-0.6
4/15 15:20	32.2	↓-0.6
4/15 15:30	31.7	↓-0.5
4/15 15:40	31.3	↓-0.4
4/15 15:50	31.0	↓-0.3
4/15 16:00	30.8	↓-0.2
4/15 16:10	30.7	↓-0.1
4/15 16:20	30.6	↓-0.1	干潮
4/15 16:30	30.7	↑0.1
4/15 16:40	30.8	↑0.1
4/15 16:50	30.9	↑0.1
4/15 17:00	31.2	↑0.3
4/15 17:10	31.5	↑0.3
4/15 17:20	31.9	↑0.4
4/15 17:30	32.3	↑0.4
4/15 17:40	32.8	↑0.5
4/15 17:50	33.4	↑0.6
4/15 18:00	34.0	↑0.6
4/15 18:10	34.6	↑0.6
4/15 18:20	35.2	↑0.6
4/15 18:30	35.9	↑0.7
4/15 18:40	36.6	↑0.7
4/15 18:50	37.4	↑0.8
4/15 19:00	38.1	↑0.7
4/15 19:10	38.9	↑0.8
4/15 19:20	39.6	↑0.7
4/15 19:30	40.4	↑0.8
4/15 19:40	41.1	↑0.7
4/15 19:50	41.8	↑0.7
4/15 20:00	42.6	↑0.8
4/15 20:10	43.3	↑0.7
4/15 20:20	44.0	↑0.7
4/15 20:30	44.6	↑0.6
4/15 20:40	45.3	↑0.7
4/15 20:50	45.9	↑0.6
4/15 21:00	46.5	↑0.6
4/15 21:10	47.1	↑0.6
4/15 21:20	47.6	↑0.5
4/15 21:30	48.1	↑0.5
4/15 21:40	48.5	↑0.4
4/15 21:50	49.0	↑0.5
4/15 22:00	49.3	↑0.3
4/15 22:10	49.7	↑0.4
4/15 22:20	50.0	↑0.3
4/15 22:30	50.3	↑0.3
4/15 22:40	50.6	↑0.3
4/15 22:50	50.8	↑0.2
4/15 23:00	51.0	↑0.2
4/15 23:10	51.2	↑0.2
4/15 23:20	51.4	↑0.2
4/15 23:30	51.5	↑0.1
4/15 23:40	51.7	↑0.2
4/15 23:50	51.8	↑0.1