31 (土)	07:59	18:03	-	-
	98cm	27cm	-	-
小潮 出 05:05 入 17:47 出 02:18 入 11:33

コイセボイ（北海道）2046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	47.5	↑0.7
3/31 00:10	48.3	↑0.8
3/31 00:20	49.2	↑0.9
3/31 00:30	50.0	↑0.8
3/31 00:40	50.9	↑0.9
3/31 00:50	51.9	↑1.0
3/31 01:00	52.9	↑1.0
3/31 01:10	53.9	↑1.0
3/31 01:20	54.9	↑1.0
3/31 01:30	56.0	↑1.1
3/31 01:40	57.1	↑1.1
3/31 01:50	58.3	↑1.2
3/31 02:00	59.5	↑1.2
3/31 02:10	60.7	↑1.2
3/31 02:20	62.0	↑1.3
3/31 02:30	63.3	↑1.3
3/31 02:40	64.6	↑1.3
3/31 02:50	66.0	↑1.4
3/31 03:00	67.3	↑1.3
3/31 03:10	68.7	↑1.4
3/31 03:20	70.1	↑1.4
3/31 03:30	71.5	↑1.4
3/31 03:40	73.0	↑1.5
3/31 03:50	74.4	↑1.4
3/31 04:00	75.8	↑1.4
3/31 04:10	77.2	↑1.4
3/31 04:20	78.6	↑1.4
3/31 04:30	80.0	↑1.4
3/31 04:40	81.4	↑1.4
3/31 04:50	82.8	↑1.4
3/31 05:00	84.1	↑1.3
3/31 05:10	85.4	↑1.3
3/31 05:20	86.6	↑1.2
3/31 05:30	87.8	↑1.2
3/31 05:40	88.9	↑1.1
3/31 05:50	90.0	↑1.1
3/31 06:00	91.1	↑1.1
3/31 06:10	92.0	↑0.9
3/31 06:20	93.0	↑1.0
3/31 06:30	93.8	↑0.8
3/31 06:40	94.5	↑0.7
3/31 06:50	95.2	↑0.7
3/31 07:00	95.8	↑0.6
3/31 07:10	96.3	↑0.5
3/31 07:20	96.7	↑0.4
3/31 07:30	97.0	↑0.3
3/31 07:40	97.3	↑0.3
3/31 07:50	97.4	↑0.1	満潮
3/31 08:00	97.4	0
3/31 08:10	97.3	↓-0.1
3/31 08:20	97.2	↓-0.1
3/31 08:30	96.9	↓-0.3
3/31 08:40	96.5	↓-0.4
3/31 08:50	96.0	↓-0.5
3/31 09:00	95.5	↓-0.5
3/31 09:10	94.8	↓-0.7
3/31 09:20	94.0	↓-0.8
3/31 09:30	93.1	↓-0.9
3/31 09:40	92.2	↓-0.9
3/31 09:50	91.1	↓-1.1
3/31 10:00	90.0	↓-1.1
3/31 10:10	88.8	↓-1.2
3/31 10:20	87.5	↓-1.3
3/31 10:30	86.1	↓-1.4
3/31 10:40	84.6	↓-1.5
3/31 10:50	83.1	↓-1.5
3/31 11:00	81.5	↓-1.6
3/31 11:10	79.9	↓-1.6
3/31 11:20	78.2	↓-1.7
3/31 11:30	76.4	↓-1.8
3/31 11:40	74.6	↓-1.8
3/31 11:50	72.8	↓-1.8
3/31 12:00	70.9	↓-1.9
3/31 12:10	69.1	↓-1.8
3/31 12:20	67.2	↓-1.9
3/31 12:30	65.2	↓-2.0	最大潮位差
3/31 12:40	63.3	↓-1.9
3/31 12:50	61.4	↓-1.9
3/31 13:00	59.5	↓-1.9
3/31 13:10	57.6	↓-1.9
3/31 13:20	55.7	↓-1.9
3/31 13:30	53.8	↓-1.9
3/31 13:40	52.0	↓-1.8
3/31 13:50	50.2	↓-1.8
3/31 14:00	48.4	↓-1.8
3/31 14:10	46.7	↓-1.7
3/31 14:20	45.0	↓-1.7
3/31 14:30	43.4	↓-1.6
3/31 14:40	41.8	↓-1.6
3/31 14:50	40.3	↓-1.5
3/31 15:00	38.9	↓-1.4
3/31 15:10	37.5	↓-1.4
3/31 15:20	36.2	↓-1.3
3/31 15:30	35.0	↓-1.2
3/31 15:40	33.8	↓-1.2
3/31 15:50	32.8	↓-1.0
3/31 16:00	31.8	↓-1.0
3/31 16:10	30.8	↓-1.0
3/31 16:20	30.0	↓-0.8
3/31 16:30	29.3	↓-0.7
3/31 16:40	28.6	↓-0.7
3/31 16:50	28.0	↓-0.6
3/31 17:00	27.5	↓-0.5
3/31 17:10	27.0	↓-0.5
3/31 17:20	26.7	↓-0.3
3/31 17:30	26.4	↓-0.3
3/31 17:40	26.2	↓-0.2
3/31 17:50	26.1	↓-0.1
3/31 18:00	26.1	0	干潮
3/31 18:10	26.1	0
3/31 18:20	26.2	↑0.1
3/31 18:30	26.3	↑0.1
3/31 18:40	26.5	↑0.2
3/31 18:50	26.8	↑0.3
3/31 19:00	27.2	↑0.4
3/31 19:10	27.5	↑0.3
3/31 19:20	28.0	↑0.5
3/31 19:30	28.5	↑0.5
3/31 19:40	29.0	↑0.5
3/31 19:50	29.5	↑0.5
3/31 20:00	30.1	↑0.6
3/31 20:10	30.8	↑0.7
3/31 20:20	31.4	↑0.6
3/31 20:30	32.1	↑0.7
3/31 20:40	32.8	↑0.7
3/31 20:50	33.5	↑0.7
3/31 21:00	34.3	↑0.8
3/31 21:10	35.0	↑0.7
3/31 21:20	35.8	↑0.8
3/31 21:30	36.5	↑0.7
3/31 21:40	37.3	↑0.8
3/31 21:50	38.1	↑0.8
3/31 22:00	38.8	↑0.7
3/31 22:10	39.6	↑0.8
3/31 22:20	40.4	↑0.8
3/31 22:30	41.1	↑0.7
3/31 22:40	41.9	↑0.8
3/31 22:50	42.6	↑0.7
3/31 23:00	43.4	↑0.8
3/31 23:10	44.1	↑0.7
3/31 23:20	44.8	↑0.7
3/31 23:30	45.5	↑0.7
3/31 23:40	46.2	↑0.7
3/31 23:50	46.9	↑0.7