18 (土)	11:16	20:09	-	-
	101cm	21cm	-	-
中潮 出 05:30 入 17:31 出 03:54 入 12:48

コイセボイ（北海道）2023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	44.2	↑1.1
3/18 00:10	45.3	↑1.1
3/18 00:20	46.3	↑1.0
3/18 00:30	47.4	↑1.1
3/18 00:40	48.4	↑1.0
3/18 00:50	49.4	↑1.0
3/18 01:00	50.4	↑1.0
3/18 01:10	51.3	↑0.9
3/18 01:20	52.2	↑0.9
3/18 01:30	53.1	↑0.9
3/18 01:40	53.9	↑0.8
3/18 01:50	54.7	↑0.8
3/18 02:00	55.5	↑0.8
3/18 02:10	56.3	↑0.8
3/18 02:20	57.1	↑0.8
3/18 02:30	57.8	↑0.7
3/18 02:40	58.5	↑0.7
3/18 02:50	59.2	↑0.7
3/18 03:00	59.9	↑0.7
3/18 03:10	60.5	↑0.6
3/18 03:20	61.2	↑0.7
3/18 03:30	61.9	↑0.7
3/18 03:40	62.5	↑0.6
3/18 03:50	63.2	↑0.7
3/18 04:00	63.8	↑0.6
3/18 04:10	64.5	↑0.7
3/18 04:20	65.2	↑0.7
3/18 04:30	65.9	↑0.7
3/18 04:40	66.6	↑0.7
3/18 04:50	67.3	↑0.7
3/18 05:00	68.0	↑0.7
3/18 05:10	68.8	↑0.8
3/18 05:20	69.6	↑0.8
3/18 05:30	70.4	↑0.8
3/18 05:40	71.3	↑0.9
3/18 05:50	72.2	↑0.9
3/18 06:00	73.1	↑0.9
3/18 06:10	74.0	↑0.9
3/18 06:20	75.0	↑1.0
3/18 06:30	76.0	↑1.0
3/18 06:40	77.0	↑1.0
3/18 06:50	78.0	↑1.0
3/18 07:00	79.1	↑1.1
3/18 07:10	80.2	↑1.1
3/18 07:20	81.3	↑1.1
3/18 07:30	82.4	↑1.1
3/18 07:40	83.5	↑1.1
3/18 07:50	84.7	↑1.2
3/18 08:00	85.8	↑1.1
3/18 08:10	87.0	↑1.2
3/18 08:20	88.1	↑1.1
3/18 08:30	89.2	↑1.1
3/18 08:40	90.3	↑1.1
3/18 08:50	91.4	↑1.1
3/18 09:00	92.4	↑1.0
3/18 09:10	93.5	↑1.1
3/18 09:20	94.4	↑0.9
3/18 09:30	95.3	↑0.9
3/18 09:40	96.2	↑0.9
3/18 09:50	97.0	↑0.8
3/18 10:00	97.8	↑0.8
3/18 10:10	98.4	↑0.6
3/18 10:20	99.0	↑0.6
3/18 10:30	99.5	↑0.5
3/18 10:40	99.9	↑0.4
3/18 10:50	100.3	↑0.4
3/18 11:00	100.5	↑0.2
3/18 11:10	100.6	↑0.1	満潮
3/18 11:20	100.6	0
3/18 11:30	100.5	↓-0.1
3/18 11:40	100.3	↓-0.2
3/18 11:50	99.9	↓-0.4
3/18 12:00	99.4	↓-0.5
3/18 12:10	98.9	↓-0.5
3/18 12:20	98.1	↓-0.8
3/18 12:30	97.3	↓-0.8
3/18 12:40	96.4	↓-0.9
3/18 12:50	95.3	↓-1.1
3/18 13:00	94.1	↓-1.2
3/18 13:10	92.8	↓-1.3
3/18 13:20	91.3	↓-1.5
3/18 13:30	89.8	↓-1.5
3/18 13:40	88.1	↓-1.7
3/18 13:50	86.4	↓-1.7
3/18 14:00	84.5	↓-1.9
3/18 14:10	82.6	↓-1.9
3/18 14:20	80.5	↓-2.1
3/18 14:30	78.4	↓-2.1
3/18 14:40	76.2	↓-2.2
3/18 14:50	74.0	↓-2.2
3/18 15:00	71.7	↓-2.3
3/18 15:10	69.3	↓-2.4
3/18 15:20	66.9	↓-2.4
3/18 15:30	64.5	↓-2.4
3/18 15:40	62.1	↓-2.4
3/18 15:50	59.6	↓-2.5	最大潮位差
3/18 16:00	57.2	↓-2.4
3/18 16:10	54.7	↓-2.5	最大潮位差
3/18 16:20	52.3	↓-2.4
3/18 16:30	49.9	↓-2.4
3/18 16:40	47.6	↓-2.3
3/18 16:50	45.2	↓-2.4
3/18 17:00	43.0	↓-2.2
3/18 17:10	40.8	↓-2.2
3/18 17:20	38.7	↓-2.1
3/18 17:30	36.7	↓-2.0
3/18 17:40	34.7	↓-2.0
3/18 17:50	32.9	↓-1.8
3/18 18:00	31.2	↓-1.7
3/18 18:10	29.6	↓-1.6
3/18 18:20	28.1	↓-1.5
3/18 18:30	26.7	↓-1.4
3/18 18:40	25.4	↓-1.3
3/18 18:50	24.3	↓-1.1
3/18 19:00	23.3	↓-1.0
3/18 19:10	22.4	↓-0.9
3/18 19:20	21.7	↓-0.7
3/18 19:30	21.1	↓-0.6
3/18 19:40	20.7	↓-0.4
3/18 19:50	20.4	↓-0.3
3/18 20:00	20.2	↓-0.2	干潮
3/18 20:10	20.1	↓-0.1
3/18 20:20	20.2	↑0.1
3/18 20:30	20.4	↑0.2
3/18 20:40	20.8	↑0.4
3/18 20:50	21.2	↑0.4
3/18 21:00	21.8	↑0.6
3/18 21:10	22.5	↑0.7
3/18 21:20	23.3	↑0.8
3/18 21:30	24.1	↑0.8
3/18 21:40	25.1	↑1.0
3/18 21:50	26.1	↑1.0
3/18 22:00	27.2	↑1.1
3/18 22:10	28.4	↑1.2
3/18 22:20	29.7	↑1.3
3/18 22:30	30.9	↑1.2
3/18 22:40	32.2	↑1.3
3/18 22:50	33.6	↑1.4
3/18 23:00	35.0	↑1.4
3/18 23:10	36.3	↑1.3
3/18 23:20	37.7	↑1.4
3/18 23:30	39.1	↑1.4
3/18 23:40	40.5	↑1.4
3/18 23:50	41.9	↑1.4