4 (月)	11:30	06:17	-	17:47
	92cm	64cm	-	49cm
長潮 出 04:21 入 18:53 出 01:18 入 13:29

那珂湊（茨城）2040年06月4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
6/4 00:00	108.7	↓-0.1
6/4 00:10	108.3	↓-0.4
6/4 00:20	107.8	↓-0.5
6/4 00:30	107.2	↓-0.6
6/4 00:40	106.4	↓-0.8
6/4 00:50	105.5	↓-0.9
6/4 01:00	104.4	↓-1.1
6/4 01:10	103.2	↓-1.2
6/4 01:20	101.9	↓-1.3
6/4 01:30	100.5	↓-1.4
6/4 01:40	99.1	↓-1.4
6/4 01:50	97.5	↓-1.6
6/4 02:00	95.9	↓-1.6
6/4 02:10	94.2	↓-1.7
6/4 02:20	92.4	↓-1.8
6/4 02:30	90.7	↓-1.7
6/4 02:40	88.9	↓-1.8
6/4 02:50	87.1	↓-1.8
6/4 03:00	85.3	↓-1.8
6/4 03:10	83.5	↓-1.8
6/4 03:20	81.7	↓-1.8
6/4 03:30	80.0	↓-1.7
6/4 03:40	78.2	↓-1.8
6/4 03:50	76.6	↓-1.6
6/4 04:00	75.0	↓-1.6
6/4 04:10	73.5	↓-1.5
6/4 04:20	72.0	↓-1.5
6/4 04:30	70.6	↓-1.4
6/4 04:40	69.4	↓-1.2
6/4 04:50	68.2	↓-1.2
6/4 05:00	67.2	↓-1.0
6/4 05:10	66.2	↓-1.0
6/4 05:20	65.4	↓-0.8
6/4 05:30	64.7	↓-0.7
6/4 05:40	64.1	↓-0.6
6/4 05:50	63.7	↓-0.4
6/4 06:00	63.4	↓-0.3
6/4 06:10	63.2	↓-0.2	干潮
6/4 06:20	63.2	0
6/4 06:30	63.4	↑0.2
6/4 06:40	63.6	↑0.2
6/4 06:50	64.0	↑0.4
6/4 07:00	64.6	↑0.6
6/4 07:10	65.2	↑0.6
6/4 07:20	66.0	↑0.8
6/4 07:30	66.9	↑0.9
6/4 07:40	67.9	↑1.0
6/4 07:50	69.0	↑1.1
6/4 08:00	70.1	↑1.1
6/4 08:10	71.4	↑1.3
6/4 08:20	72.7	↑1.3
6/4 08:30	74.1	↑1.4
6/4 08:40	75.5	↑1.4
6/4 08:50	76.9	↑1.4
6/4 09:00	78.3	↑1.4
6/4 09:10	79.7	↑1.4
6/4 09:20	81.1	↑1.4
6/4 09:30	82.4	↑1.3
6/4 09:40	83.7	↑1.3
6/4 09:50	85.0	↑1.3
6/4 10:00	86.1	↑1.1
6/4 10:10	87.2	↑1.1
6/4 10:20	88.2	↑1.0
6/4 10:30	89.1	↑0.9
6/4 10:40	89.8	↑0.7
6/4 10:50	90.4	↑0.6
6/4 11:00	90.9	↑0.5
6/4 11:10	91.2	↑0.3
6/4 11:20	91.4	↑0.2	満潮
6/4 11:30	91.5	↑0.1	満潮
6/4 11:40	91.4	↓-0.1
6/4 11:50	91.2	↓-0.2
6/4 12:00	90.8	↓-0.4
6/4 12:10	90.3	↓-0.5
6/4 12:20	89.6	↓-0.7
6/4 12:30	88.8	↓-0.8
6/4 12:40	87.9	↓-0.9
6/4 12:50	86.9	↓-1.0
6/4 13:00	85.7	↓-1.2
6/4 13:10	84.4	↓-1.3
6/4 13:20	83.1	↓-1.3
6/4 13:30	81.6	↓-1.5
6/4 13:40	80.1	↓-1.5
6/4 13:50	78.5	↓-1.6
6/4 14:00	76.8	↓-1.7
6/4 14:10	75.1	↓-1.7
6/4 14:20	73.4	↓-1.7
6/4 14:30	71.6	↓-1.8
6/4 14:40	69.8	↓-1.8
6/4 14:50	68.1	↓-1.7
6/4 15:00	66.3	↓-1.8
6/4 15:10	64.6	↓-1.7
6/4 15:20	62.9	↓-1.7
6/4 15:30	61.2	↓-1.7
6/4 15:40	59.6	↓-1.6
6/4 15:50	58.1	↓-1.5
6/4 16:00	56.6	↓-1.5
6/4 16:10	55.2	↓-1.4
6/4 16:20	54.0	↓-1.2
6/4 16:30	52.8	↓-1.2
6/4 16:40	51.7	↓-1.1
6/4 16:50	50.8	↓-0.9
6/4 17:00	50.0	↓-0.8
6/4 17:10	49.4	↓-0.6
6/4 17:20	48.9	↓-0.5
6/4 17:30	48.6	↓-0.3
6/4 17:40	48.4	↓-0.2	干潮
6/4 17:50	48.4	0
6/4 18:00	48.5	↑0.1
6/4 18:10	48.9	↑0.4
6/4 18:20	49.4	↑0.5
6/4 18:30	50.1	↑0.7
6/4 18:40	50.9	↑0.8
6/4 18:50	51.9	↑1.0
6/4 19:00	53.1	↑1.2
6/4 19:10	54.5	↑1.4
6/4 19:20	56.0	↑1.5
6/4 19:30	57.7	↑1.7
6/4 19:40	59.5	↑1.8
6/4 19:50	61.5	↑2.0
6/4 20:00	63.6	↑2.1
6/4 20:10	65.8	↑2.2
6/4 20:20	68.0	↑2.2
6/4 20:30	70.4	↑2.4
6/4 20:40	72.9	↑2.5
6/4 20:50	75.3	↑2.4
6/4 21:00	77.9	↑2.6	最大潮位差
6/4 21:10	80.4	↑2.5
6/4 21:20	83.0	↑2.6	最大潮位差
6/4 21:30	85.5	↑2.5
6/4 21:40	88.0	↑2.5
6/4 21:50	90.5	↑2.5
6/4 22:00	92.8	↑2.3
6/4 22:10	95.1	↑2.3
6/4 22:20	97.3	↑2.2
6/4 22:30	99.4	↑2.1
6/4 22:40	101.4	↑2.0
6/4 22:50	103.2	↑1.8
6/4 23:00	104.8	↑1.6
6/4 23:10	106.3	↑1.5
6/4 23:20	107.7	↑1.4
6/4 23:30	108.8	↑1.1
6/4 23:40	109.7	↑0.9
6/4 23:50	110.5	↑0.8