20 (日)	19:47	05:10	-	-
	120cm	56cm	-	-
長潮 出 05:25 入 17:40 出 14:01 入 23:34

上総勝浦（千葉）2026年09月20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
9/20 00:00	97.5	↓-2.0
9/20 00:10	95.5	↓-2.0
9/20 00:20	93.5	↓-2.0
9/20 00:30	91.4	↓-2.1	最大潮位差
9/20 00:40	89.4	↓-2.0
9/20 00:50	87.4	↓-2.0
9/20 01:00	85.3	↓-2.1	最大潮位差
9/20 01:10	83.3	↓-2.0
9/20 01:20	81.4	↓-1.9
9/20 01:30	79.4	↓-2.0
9/20 01:40	77.5	↓-1.9
9/20 01:50	75.7	↓-1.8
9/20 02:00	73.9	↓-1.8
9/20 02:10	72.1	↓-1.8
9/20 02:20	70.5	↓-1.6
9/20 02:30	68.9	↓-1.6
9/20 02:40	67.3	↓-1.6
9/20 02:50	65.9	↓-1.4
9/20 03:00	64.5	↓-1.4
9/20 03:10	63.3	↓-1.2
9/20 03:20	62.1	↓-1.2
9/20 03:30	61.0	↓-1.1
9/20 03:40	60.0	↓-1.0
9/20 03:50	59.2	↓-0.8
9/20 04:00	58.4	↓-0.8
9/20 04:10	57.7	↓-0.7
9/20 04:20	57.2	↓-0.5
9/20 04:30	56.7	↓-0.5
9/20 04:40	56.4	↓-0.3
9/20 04:50	56.1	↓-0.3
9/20 05:00	56.0	↓-0.1	干潮
9/20 05:10	55.9	↓-0.1	干潮
9/20 05:20	56.0	↑0.1
9/20 05:30	56.1	↑0.1
9/20 05:40	56.4	↑0.3
9/20 05:50	56.8	↑0.4
9/20 06:00	57.2	↑0.4
9/20 06:10	57.7	↑0.5
9/20 06:20	58.4	↑0.7
9/20 06:30	59.1	↑0.7
9/20 06:40	59.9	↑0.8
9/20 06:50	60.8	↑0.9
9/20 07:00	61.8	↑1.0
9/20 07:10	62.8	↑1.0
9/20 07:20	64.0	↑1.2
9/20 07:30	65.2	↑1.2
9/20 07:40	66.5	↑1.3
9/20 07:50	67.8	↑1.3
9/20 08:00	69.2	↑1.4
9/20 08:10	70.6	↑1.4
9/20 08:20	72.1	↑1.5
9/20 08:30	73.6	↑1.5
9/20 08:40	75.2	↑1.6
9/20 08:50	76.8	↑1.6
9/20 09:00	78.4	↑1.6
9/20 09:10	80.0	↑1.6
9/20 09:20	81.7	↑1.7
9/20 09:30	83.3	↑1.6
9/20 09:40	85.0	↑1.7
9/20 09:50	86.6	↑1.6
9/20 10:00	88.3	↑1.7
9/20 10:10	89.9	↑1.6
9/20 10:20	91.5	↑1.6
9/20 10:30	93.1	↑1.6
9/20 10:40	94.7	↑1.6
9/20 10:50	96.2	↑1.5
9/20 11:00	97.8	↑1.6
9/20 11:10	99.2	↑1.4
9/20 11:20	100.7	↑1.5
9/20 11:30	102.1	↑1.4
9/20 11:40	103.4	↑1.3
9/20 11:50	104.7	↑1.3
9/20 12:00	106.0	↑1.3
9/20 12:10	107.2	↑1.2
9/20 12:20	108.3	↑1.1
9/20 12:30	109.4	↑1.1
9/20 12:40	110.4	↑1.0
9/20 12:50	111.4	↑1.0
9/20 13:00	112.3	↑0.9
9/20 13:10	113.1	↑0.8
9/20 13:20	113.9	↑0.8
9/20 13:30	114.6	↑0.7
9/20 13:40	115.3	↑0.7
9/20 13:50	115.8	↑0.5
9/20 14:00	116.4	↑0.6
9/20 14:10	116.8	↑0.4
9/20 14:20	117.2	↑0.4
9/20 14:30	117.6	↑0.4
9/20 14:40	117.9	↑0.3
9/20 14:50	118.2	↑0.3
9/20 15:00	118.5	↑0.3
9/20 15:10	118.7	↑0.2
9/20 15:20	118.8	↑0.1
9/20 15:30	119.0	↑0.2
9/20 15:40	119.1	↑0.1
9/20 15:50	119.2	↑0.1
9/20 16:00	119.3	↑0.1
9/20 16:10	119.4	↑0.1
9/20 16:20	119.5	↑0.1
9/20 16:30	119.5	0
9/20 16:40	119.6	↑0.1
9/20 16:50	119.6	0
9/20 17:00	119.6	0
9/20 17:10	119.7	↑0.1
9/20 17:20	119.7	0
9/20 17:30	119.7	0
9/20 17:40	119.8	↑0.1
9/20 17:50	119.8	0
9/20 18:00	119.8	0
9/20 18:10	119.8	0
9/20 18:20	119.8	0
9/20 18:30	119.9	↑0.1
9/20 18:40	119.9	0
9/20 18:50	119.9	0
9/20 19:00	119.9	0
9/20 19:10	120.0	↑0.1
9/20 19:20	120.0	0
9/20 19:30	120.0	0
9/20 19:40	120.0	0	満潮
9/20 19:50	120.0	0
9/20 20:00	120.0	0
9/20 20:10	120.0	0
9/20 20:20	119.9	↓-0.1
9/20 20:30	119.9	0
9/20 20:40	119.8	↓-0.1
9/20 20:50	119.7	↓-0.1
9/20 21:00	119.6	↓-0.1
9/20 21:10	119.4	↓-0.2
9/20 21:20	119.2	↓-0.2
9/20 21:30	119.0	↓-0.2
9/20 21:40	118.7	↓-0.3
9/20 21:50	118.4	↓-0.3
9/20 22:00	118.1	↓-0.3
9/20 22:10	117.7	↓-0.4
9/20 22:20	117.2	↓-0.5
9/20 22:30	116.7	↓-0.5
9/20 22:40	116.1	↓-0.6
9/20 22:50	115.5	↓-0.6
9/20 23:00	114.8	↓-0.7
9/20 23:10	114.1	↓-0.7
9/20 23:20	113.3	↓-0.8
9/20 23:30	112.4	↓-0.9
9/20 23:40	111.5	↓-0.9
9/20 23:50	110.5	↓-1.0