18 (木)	10:12	19:35	-	-
	99cm	25cm	-	-
若潮 出 05:30 入 17:31 出 12:20 入 03:05

コイセボイ（北海道）2027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	46.0	↑0.9
3/18 00:10	46.9	↑0.9
3/18 00:20	47.7	↑0.8
3/18 00:30	48.6	↑0.9
3/18 00:40	49.4	↑0.8
3/18 00:50	50.3	↑0.9
3/18 01:00	51.1	↑0.8
3/18 01:10	51.9	↑0.8
3/18 01:20	52.8	↑0.9
3/18 01:30	53.6	↑0.8
3/18 01:40	54.4	↑0.8
3/18 01:50	55.2	↑0.8
3/18 02:00	56.1	↑0.9
3/18 02:10	56.9	↑0.8
3/18 02:20	57.7	↑0.8
3/18 02:30	58.6	↑0.9
3/18 02:40	59.4	↑0.8
3/18 02:50	60.3	↑0.9
3/18 03:00	61.1	↑0.8
3/18 03:10	62.0	↑0.9
3/18 03:20	62.9	↑0.9
3/18 03:30	63.8	↑0.9
3/18 03:40	64.7	↑0.9
3/18 03:50	65.6	↑0.9
3/18 04:00	66.6	↑1.0
3/18 04:10	67.6	↑1.0
3/18 04:20	68.5	↑0.9
3/18 04:30	69.5	↑1.0
3/18 04:40	70.5	↑1.0
3/18 04:50	71.6	↑1.1
3/18 05:00	72.6	↑1.0
3/18 05:10	73.7	↑1.1
3/18 05:20	74.8	↑1.1
3/18 05:30	75.8	↑1.0
3/18 05:40	76.9	↑1.1
3/18 05:50	78.0	↑1.1
3/18 06:00	79.2	↑1.2
3/18 06:10	80.3	↑1.1
3/18 06:20	81.4	↑1.1
3/18 06:30	82.5	↑1.1
3/18 06:40	83.6	↑1.1
3/18 06:50	84.7	↑1.1
3/18 07:00	85.8	↑1.1
3/18 07:10	86.9	↑1.1
3/18 07:20	87.9	↑1.0
3/18 07:30	89.0	↑1.1
3/18 07:40	90.0	↑1.0
3/18 07:50	91.0	↑1.0
3/18 08:00	91.9	↑0.9
3/18 08:10	92.8	↑0.9
3/18 08:20	93.6	↑0.8
3/18 08:30	94.4	↑0.8
3/18 08:40	95.2	↑0.8
3/18 08:50	95.8	↑0.6
3/18 09:00	96.5	↑0.7
3/18 09:10	97.0	↑0.5
3/18 09:20	97.5	↑0.5
3/18 09:30	97.9	↑0.4
3/18 09:40	98.2	↑0.3
3/18 09:50	98.4	↑0.2
3/18 10:00	98.6	↑0.2
3/18 10:10	98.6	0	満潮
3/18 10:20	98.6	0
3/18 10:30	98.4	↓-0.2
3/18 10:40	98.2	↓-0.2
3/18 10:50	97.9	↓-0.3
3/18 11:00	97.4	↓-0.5
3/18 11:10	96.9	↓-0.5
3/18 11:20	96.2	↓-0.7
3/18 11:30	95.5	↓-0.7
3/18 11:40	94.6	↓-0.9
3/18 11:50	93.7	↓-0.9
3/18 12:00	92.6	↓-1.1
3/18 12:10	91.5	↓-1.1
3/18 12:20	90.2	↓-1.3
3/18 12:30	88.9	↓-1.3
3/18 12:40	87.5	↓-1.4
3/18 12:50	85.9	↓-1.6
3/18 13:00	84.3	↓-1.6
3/18 13:10	82.7	↓-1.6
3/18 13:20	80.9	↓-1.8
3/18 13:30	79.1	↓-1.8
3/18 13:40	77.2	↓-1.9
3/18 13:50	75.3	↓-1.9
3/18 14:00	73.3	↓-2.0
3/18 14:10	71.2	↓-2.1
3/18 14:20	69.2	↓-2.0
3/18 14:30	67.1	↓-2.1
3/18 14:40	64.9	↓-2.2	最大潮位差
3/18 14:50	62.8	↓-2.1
3/18 15:00	60.7	↓-2.1
3/18 15:10	58.5	↓-2.2	最大潮位差
3/18 15:20	56.4	↓-2.1
3/18 15:30	54.3	↓-2.1
3/18 15:40	52.2	↓-2.1
3/18 15:50	50.1	↓-2.1
3/18 16:00	48.1	↓-2.0
3/18 16:10	46.1	↓-2.0
3/18 16:20	44.2	↓-1.9
3/18 16:30	42.3	↓-1.9
3/18 16:40	40.5	↓-1.8
3/18 16:50	38.8	↓-1.7
3/18 17:00	37.1	↓-1.7
3/18 17:10	35.6	↓-1.5
3/18 17:20	34.1	↓-1.5
3/18 17:30	32.7	↓-1.4
3/18 17:40	31.4	↓-1.3
3/18 17:50	30.2	↓-1.2
3/18 18:00	29.1	↓-1.1
3/18 18:10	28.1	↓-1.0
3/18 18:20	27.3	↓-0.8
3/18 18:30	26.5	↓-0.8
3/18 18:40	25.9	↓-0.6
3/18 18:50	25.3	↓-0.6
3/18 19:00	24.9	↓-0.4
3/18 19:10	24.6	↓-0.3
3/18 19:20	24.4	↓-0.2
3/18 19:30	24.3	↓-0.1	干潮
3/18 19:40	24.3	0
3/18 19:50	24.4	↑0.1
3/18 20:00	24.6	↑0.2
3/18 20:10	24.9	↑0.3
3/18 20:20	25.3	↑0.4
3/18 20:30	25.8	↑0.5
3/18 20:40	26.4	↑0.6
3/18 20:50	27.0	↑0.6
3/18 21:00	27.8	↑0.8
3/18 21:10	28.5	↑0.7
3/18 21:20	29.4	↑0.9
3/18 21:30	30.3	↑0.9
3/18 21:40	31.3	↑1.0
3/18 21:50	32.2	↑0.9
3/18 22:00	33.3	↑1.1
3/18 22:10	34.3	↑1.0
3/18 22:20	35.4	↑1.1
3/18 22:30	36.5	↑1.1
3/18 22:40	37.7	↑1.2
3/18 22:50	38.8	↑1.1
3/18 23:00	39.9	↑1.1
3/18 23:10	41.0	↑1.1
3/18 23:20	42.1	↑1.1
3/18 23:30	43.2	↑1.1
3/18 23:40	44.3	↑1.1
3/18 23:50	45.3	↑1.0