31 (火)	06:36	14:55	-	-
	98cm	29cm	-	-
小潮 出 05:05 入 17:48 出 00:30 入 10:12

コイセボイ（北海道）2054年03月31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
3/31 00:00	50.0	↑0.5
3/31 00:10	50.5	↑0.5
3/31 00:20	51.2	↑0.7
3/31 00:30	51.9	↑0.7
3/31 00:40	52.7	↑0.8
3/31 00:50	53.6	↑0.9
3/31 01:00	54.6	↑1.0
3/31 01:10	55.7	↑1.1
3/31 01:20	56.9	↑1.2
3/31 01:30	58.2	↑1.3
3/31 01:40	59.5	↑1.3
3/31 01:50	60.9	↑1.4
3/31 02:00	62.4	↑1.5
3/31 02:10	64.0	↑1.6
3/31 02:20	65.6	↑1.6
3/31 02:30	67.2	↑1.6
3/31 02:40	68.9	↑1.7
3/31 02:50	70.6	↑1.7
3/31 03:00	72.3	↑1.7
3/31 03:10	74.1	↑1.8
3/31 03:20	75.8	↑1.7
3/31 03:30	77.6	↑1.8
3/31 03:40	79.3	↑1.7
3/31 03:50	81.0	↑1.7
3/31 04:00	82.7	↑1.7
3/31 04:10	84.3	↑1.6
3/31 04:20	85.9	↑1.6
3/31 04:30	87.4	↑1.5
3/31 04:40	88.8	↑1.4
3/31 04:50	90.2	↑1.4
3/31 05:00	91.4	↑1.2
3/31 05:10	92.6	↑1.2
3/31 05:20	93.6	↑1.0
3/31 05:30	94.5	↑0.9
3/31 05:40	95.4	↑0.9
3/31 05:50	96.0	↑0.6
3/31 06:00	96.6	↑0.6
3/31 06:10	97.0	↑0.4
3/31 06:20	97.3	↑0.3
3/31 06:30	97.5	↑0.2	満潮
3/31 06:40	97.5	0
3/31 06:50	97.3	↓-0.2
3/31 07:00	97.0	↓-0.3
3/31 07:10	96.6	↓-0.4
3/31 07:20	96.0	↓-0.6
3/31 07:30	95.3	↓-0.7
3/31 07:40	94.4	↓-0.9
3/31 07:50	93.4	↓-1.0
3/31 08:00	92.3	↓-1.1
3/31 08:10	91.0	↓-1.3
3/31 08:20	89.6	↓-1.4
3/31 08:30	88.1	↓-1.5
3/31 08:40	86.5	↓-1.6
3/31 08:50	84.8	↓-1.7
3/31 09:00	83.0	↓-1.8
3/31 09:10	81.1	↓-1.9
3/31 09:20	79.1	↓-2.0
3/31 09:30	77.1	↓-2.0
3/31 09:40	75.0	↓-2.1
3/31 09:50	72.9	↓-2.1
3/31 10:00	70.7	↓-2.2
3/31 10:10	68.5	↓-2.2
3/31 10:20	66.3	↓-2.2
3/31 10:30	64.0	↓-2.3	最大潮位差
3/31 10:40	61.8	↓-2.2
3/31 10:50	59.6	↓-2.2
3/31 11:00	57.4	↓-2.2
3/31 11:10	55.2	↓-2.2
3/31 11:20	53.1	↓-2.1
3/31 11:30	51.0	↓-2.1
3/31 11:40	49.0	↓-2.0
3/31 11:50	47.0	↓-2.0
3/31 12:00	45.1	↓-1.9
3/31 12:10	43.3	↓-1.8
3/31 12:20	41.6	↓-1.7
3/31 12:30	40.0	↓-1.6
3/31 12:40	38.4	↓-1.6
3/31 12:50	37.0	↓-1.4
3/31 13:00	35.7	↓-1.3
3/31 13:10	34.5	↓-1.2
3/31 13:20	33.4	↓-1.1
3/31 13:30	32.4	↓-1.0
3/31 13:40	31.5	↓-0.9
3/31 13:50	30.8	↓-0.7
3/31 14:00	30.1	↓-0.7
3/31 14:10	29.6	↓-0.5
3/31 14:20	29.2	↓-0.4
3/31 14:30	28.9	↓-0.3
3/31 14:40	28.7	↓-0.2
3/31 14:50	28.6	↓-0.1	干潮
3/31 15:00	28.6	0
3/31 15:10	28.7	↑0.1
3/31 15:20	28.9	↑0.2
3/31 15:30	29.2	↑0.3
3/31 15:40	29.5	↑0.3
3/31 15:50	30.0	↑0.5
3/31 16:00	30.5	↑0.5
3/31 16:10	31.1	↑0.6
3/31 16:20	31.7	↑0.6
3/31 16:30	32.3	↑0.6
3/31 16:40	33.1	↑0.8
3/31 16:50	33.8	↑0.7
3/31 17:00	34.6	↑0.8
3/31 17:10	35.4	↑0.8
3/31 17:20	36.2	↑0.8
3/31 17:30	37.0	↑0.8
3/31 17:40	37.8	↑0.8
3/31 17:50	38.7	↑0.9
3/31 18:00	39.5	↑0.8
3/31 18:10	40.3	↑0.8
3/31 18:20	41.0	↑0.7
3/31 18:30	41.8	↑0.8
3/31 18:40	42.5	↑0.7
3/31 18:50	43.2	↑0.7
3/31 19:00	43.8	↑0.6
3/31 19:10	44.5	↑0.7
3/31 19:20	45.0	↑0.5
3/31 19:30	45.6	↑0.6
3/31 19:40	46.1	↑0.5
3/31 19:50	46.5	↑0.4
3/31 20:00	46.9	↑0.4
3/31 20:10	47.3	↑0.4
3/31 20:20	47.6	↑0.3
3/31 20:30	47.9	↑0.3
3/31 20:40	48.1	↑0.2
3/31 20:50	48.3	↑0.2
3/31 21:00	48.5	↑0.2
3/31 21:10	48.6	↑0.1
3/31 21:20	48.7	↑0.1
3/31 21:30	48.8	↑0.1
3/31 21:40	48.9	↑0.1
3/31 21:50	48.9	0
3/31 22:00	49.0	↑0.1
3/31 22:10	49.0	0
3/31 22:20	49.0	0
3/31 22:30	49.1	↑0.1
3/31 22:40	49.1	0
3/31 22:50	49.2	↑0.1
3/31 23:00	49.3	↑0.1
3/31 23:10	49.4	↑0.1
3/31 23:20	49.5	↑0.1
3/31 23:30	49.7	↑0.2
3/31 23:40	49.9	↑0.2
3/31 23:50	50.2	↑0.3