20 (金)	10:41	02:16	19:08	12:49
	100cm	49cm	125cm	98cm
小潮 出 05:19 入 17:37 出 22:40 入 13:05

苫小牧（北海道）2030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	64.2	↓-2.3	最大潮位差
9/20 00:10	61.9	↓-2.3	最大潮位差
9/20 00:20	59.8	↓-2.1
9/20 00:30	57.9	↓-1.9
9/20 00:40	56.1	↓-1.8
9/20 00:50	54.5	↓-1.6
9/20 01:00	53.0	↓-1.5
9/20 01:10	51.8	↓-1.2
9/20 01:20	50.8	↓-1.0
9/20 01:30	49.9	↓-0.9
9/20 01:40	49.3	↓-0.6
9/20 01:50	48.8	↓-0.5
9/20 02:00	48.5	↓-0.3
9/20 02:10	48.3	↓-0.2	干潮
9/20 02:20	48.3	0
9/20 02:30	48.4	↑0.1
9/20 02:40	48.7	↑0.3
9/20 02:50	49.1	↑0.4
9/20 03:00	49.6	↑0.5
9/20 03:10	50.2	↑0.6
9/20 03:20	50.9	↑0.7
9/20 03:30	51.7	↑0.8
9/20 03:40	52.6	↑0.9
9/20 03:50	53.7	↑1.1
9/20 04:00	54.8	↑1.1
9/20 04:10	56.1	↑1.3
9/20 04:20	57.5	↑1.4
9/20 04:30	59.0	↑1.5
9/20 04:40	60.6	↑1.6
9/20 04:50	62.3	↑1.7
9/20 05:00	64.2	↑1.9
9/20 05:10	66.1	↑1.9
9/20 05:20	68.1	↑2.0
9/20 05:30	70.2	↑2.1
9/20 05:40	72.3	↑2.1
9/20 05:50	74.4	↑2.1
9/20 06:00	76.5	↑2.1
9/20 06:10	78.6	↑2.1
9/20 06:20	80.6	↑2.0
9/20 06:30	82.6	↑2.0
9/20 06:40	84.4	↑1.8
9/20 06:50	86.2	↑1.8
9/20 07:00	87.8	↑1.6
9/20 07:10	89.3	↑1.5
9/20 07:20	90.7	↑1.4
9/20 07:30	91.9	↑1.2
9/20 07:40	92.9	↑1.0
9/20 07:50	93.9	↑1.0
9/20 08:00	94.7	↑0.8
9/20 08:10	95.4	↑0.7
9/20 08:20	96.0	↑0.6
9/20 08:30	96.5	↑0.5
9/20 08:40	97.0	↑0.5
9/20 08:50	97.4	↑0.4
9/20 09:00	97.7	↑0.3
9/20 09:10	98.0	↑0.3
9/20 09:20	98.3	↑0.3
9/20 09:30	98.5	↑0.2
9/20 09:40	98.7	↑0.2
9/20 09:50	98.9	↑0.2
9/20 10:00	99.1	↑0.2
9/20 10:10	99.3	↑0.2
9/20 10:20	99.4	↑0.1
9/20 10:30	99.4	0
9/20 10:40	99.4	0	満潮
9/20 10:50	99.4	0
9/20 11:00	99.3	↓-0.1
9/20 11:10	99.2	↓-0.1
9/20 11:20	99.1	↓-0.1
9/20 11:30	98.9	↓-0.2
9/20 11:40	98.7	↓-0.2
9/20 11:50	98.4	↓-0.3
9/20 12:00	98.2	↓-0.2
9/20 12:10	98.0	↓-0.2
9/20 12:20	97.8	↓-0.2
9/20 12:30	97.6	↓-0.2
9/20 12:40	97.5	↓-0.1	干潮
9/20 12:50	97.5	0
9/20 13:00	97.6	↑0.1
9/20 13:10	97.7	↑0.1
9/20 13:20	98.0	↑0.3
9/20 13:30	98.3	↑0.3
9/20 13:40	98.7	↑0.4
9/20 13:50	99.3	↑0.6
9/20 14:00	99.9	↑0.6
9/20 14:10	100.5	↑0.6
9/20 14:20	101.3	↑0.8
9/20 14:30	102.1	↑0.8
9/20 14:40	103.0	↑0.9
9/20 14:50	103.8	↑0.8
9/20 15:00	104.8	↑1.0
9/20 15:10	105.7	↑0.9
9/20 15:20	106.6	↑0.9
9/20 15:30	107.6	↑1.0
9/20 15:40	108.5	↑0.9
9/20 15:50	109.5	↑1.0
9/20 16:00	110.4	↑0.9
9/20 16:10	111.4	↑1.0
9/20 16:20	112.3	↑0.9
9/20 16:30	113.3	↑1.0
9/20 16:40	114.2	↑0.9
9/20 16:50	115.2	↑1.0
9/20 17:00	116.2	↑1.0
9/20 17:10	117.1	↑0.9
9/20 17:20	118.1	↑1.0
9/20 17:30	119.0	↑0.9
9/20 17:40	120.0	↑1.0
9/20 17:50	120.9	↑0.9
9/20 18:00	121.7	↑0.8
9/20 18:10	122.5	↑0.8
9/20 18:20	123.1	↑0.6
9/20 18:30	123.7	↑0.6
9/20 18:40	124.2	↑0.5
9/20 18:50	124.5	↑0.3
9/20 19:00	124.7	↑0.2	満潮
9/20 19:10	124.7	0
9/20 19:20	124.6	↓-0.1
9/20 19:30	124.3	↓-0.3
9/20 19:40	123.8	↓-0.5
9/20 19:50	123.2	↓-0.6
9/20 20:00	122.4	↓-0.8
9/20 20:10	121.4	↓-1.0
9/20 20:20	120.3	↓-1.1
9/20 20:30	119.1	↓-1.2
9/20 20:40	117.7	↓-1.4
9/20 20:50	116.3	↓-1.4
9/20 21:00	114.8	↓-1.5
9/20 21:10	113.2	↓-1.6
9/20 21:20	111.5	↓-1.7
9/20 21:30	109.8	↓-1.7
9/20 21:40	108.0	↓-1.8
9/20 21:50	106.3	↓-1.7
9/20 22:00	104.4	↓-1.9
9/20 22:10	102.6	↓-1.8
9/20 22:20	100.7	↓-1.9
9/20 22:30	98.8	↓-1.9
9/20 22:40	96.9	↓-1.9
9/20 22:50	95.0	↓-1.9
9/20 23:00	93.0	↓-2.0
9/20 23:10	91.0	↓-2.0
9/20 23:20	88.9	↓-2.1
9/20 23:30	86.8	↓-2.1
9/20 23:40	84.7	↓-2.1
9/20 23:50	82.6	↓-2.1