18 (火)	09:09	18:31	-	-
	96cm	32cm	-	-
長潮 出 05:30 入 17:31 出 02:08 入 11:56

コイセボイ（北海道）2031年03月18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
3/18 00:00	49.8	↑0.4
3/18 00:10	50.2	↑0.4
3/18 00:20	50.7	↑0.5
3/18 00:30	51.1	↑0.4
3/18 00:40	51.6	↑0.5
3/18 00:50	52.1	↑0.5
3/18 01:00	52.6	↑0.5
3/18 01:10	53.1	↑0.5
3/18 01:20	53.7	↑0.6
3/18 01:30	54.3	↑0.6
3/18 01:40	54.9	↑0.6
3/18 01:50	55.6	↑0.7
3/18 02:00	56.2	↑0.6
3/18 02:10	57.0	↑0.8
3/18 02:20	57.7	↑0.7
3/18 02:30	58.5	↑0.8
3/18 02:40	59.4	↑0.9
3/18 02:50	60.2	↑0.8
3/18 03:00	61.2	↑1.0
3/18 03:10	62.1	↑0.9
3/18 03:20	63.1	↑1.0
3/18 03:30	64.1	↑1.0
3/18 03:40	65.1	↑1.0
3/18 03:50	66.2	↑1.1
3/18 04:00	67.3	↑1.1
3/18 04:10	68.5	↑1.2
3/18 04:20	69.6	↑1.1
3/18 04:30	70.8	↑1.2
3/18 04:40	72.0	↑1.2
3/18 04:50	73.2	↑1.2
3/18 05:00	74.4	↑1.2
3/18 05:10	75.7	↑1.3
3/18 05:20	76.9	↑1.2
3/18 05:30	78.1	↑1.2
3/18 05:40	79.4	↑1.3
3/18 05:50	80.6	↑1.2
3/18 06:00	81.8	↑1.2
3/18 06:10	83.0	↑1.2
3/18 06:20	84.1	↑1.1
3/18 06:30	85.2	↑1.1
3/18 06:40	86.3	↑1.1
3/18 06:50	87.4	↑1.1
3/18 07:00	88.4	↑1.0
3/18 07:10	89.3	↑0.9
3/18 07:20	90.2	↑0.9
3/18 07:30	91.1	↑0.9
3/18 07:40	91.8	↑0.7
3/18 07:50	92.6	↑0.8
3/18 08:00	93.2	↑0.6
3/18 08:10	93.7	↑0.5
3/18 08:20	94.2	↑0.5
3/18 08:30	94.6	↑0.4
3/18 08:40	94.9	↑0.3
3/18 08:50	95.1	↑0.2
3/18 09:00	95.3	↑0.2	満潮
3/18 09:10	95.3	0
3/18 09:20	95.2	↓-0.1
3/18 09:30	95.1	↓-0.1
3/18 09:40	94.8	↓-0.3
3/18 09:50	94.4	↓-0.4
3/18 10:00	94.0	↓-0.4
3/18 10:10	93.4	↓-0.6
3/18 10:20	92.8	↓-0.6
3/18 10:30	92.0	↓-0.8
3/18 10:40	91.2	↓-0.8
3/18 10:50	90.3	↓-0.9
3/18 11:00	89.3	↓-1.0
3/18 11:10	88.1	↓-1.2
3/18 11:20	87.0	↓-1.1
3/18 11:30	85.7	↓-1.3
3/18 11:40	84.3	↓-1.4
3/18 11:50	82.9	↓-1.4
3/18 12:00	81.4	↓-1.5
3/18 12:10	79.9	↓-1.5
3/18 12:20	78.3	↓-1.6
3/18 12:30	76.6	↓-1.7
3/18 12:40	74.9	↓-1.7
3/18 12:50	73.2	↓-1.7
3/18 13:00	71.4	↓-1.8
3/18 13:10	69.6	↓-1.8
3/18 13:20	67.8	↓-1.8
3/18 13:30	66.0	↓-1.8
3/18 13:40	64.1	↓-1.9	最大潮位差
3/18 13:50	62.3	↓-1.8
3/18 14:00	60.5	↓-1.8
3/18 14:10	58.6	↓-1.9	最大潮位差
3/18 14:20	56.8	↓-1.8
3/18 14:30	55.0	↓-1.8
3/18 14:40	53.3	↓-1.7
3/18 14:50	51.6	↓-1.7
3/18 15:00	49.9	↓-1.7
3/18 15:10	48.3	↓-1.6
3/18 15:20	46.7	↓-1.6
3/18 15:30	45.2	↓-1.5
3/18 15:40	43.8	↓-1.4
3/18 15:50	42.4	↓-1.4
3/18 16:00	41.1	↓-1.3
3/18 16:10	39.8	↓-1.3
3/18 16:20	38.7	↓-1.1
3/18 16:30	37.6	↓-1.1
3/18 16:40	36.6	↓-1.0
3/18 16:50	35.7	↓-0.9
3/18 17:00	34.9	↓-0.8
3/18 17:10	34.1	↓-0.8
3/18 17:20	33.5	↓-0.6
3/18 17:30	32.9	↓-0.6
3/18 17:40	32.5	↓-0.4
3/18 17:50	32.1	↓-0.4
3/18 18:00	31.8	↓-0.3
3/18 18:10	31.6	↓-0.2
3/18 18:20	31.5	↓-0.1
3/18 18:30	31.4	↓-0.1	干潮
3/18 18:40	31.5	↑0.1
3/18 18:50	31.6	↑0.1
3/18 19:00	31.8	↑0.2
3/18 19:10	32.1	↑0.3
3/18 19:20	32.4	↑0.3
3/18 19:30	32.8	↑0.4
3/18 19:40	33.2	↑0.4
3/18 19:50	33.7	↑0.5
3/18 20:00	34.3	↑0.6
3/18 20:10	34.9	↑0.6
3/18 20:20	35.5	↑0.6
3/18 20:30	36.2	↑0.7
3/18 20:40	36.9	↑0.7
3/18 20:50	37.6	↑0.7
3/18 21:00	38.4	↑0.8
3/18 21:10	39.2	↑0.8
3/18 21:20	40.0	↑0.8
3/18 21:30	40.7	↑0.7
3/18 21:40	41.5	↑0.8
3/18 21:50	42.3	↑0.8
3/18 22:00	43.1	↑0.8
3/18 22:10	43.9	↑0.8
3/18 22:20	44.7	↑0.8
3/18 22:30	45.4	↑0.7
3/18 22:40	46.2	↑0.8
3/18 22:50	46.9	↑0.7
3/18 23:00	47.6	↑0.7
3/18 23:10	48.3	↑0.7
3/18 23:20	48.9	↑0.6
3/18 23:30	49.5	↑0.6
3/18 23:40	50.1	↑0.6
3/18 23:50	50.7	↑0.6